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Sample Questions Posted Below
1. Chapter 05 Testbank
Student: ___________________________________________________________________________
What is the sensory transduction?
2. A. specialised neurons break down and analyse the features of nerve
impulses
B. a neural representation is compared with previously stored
information.
C. sensory stimuli activate specialised
receptors
D. several stimulus ‘pieces’ are organised into a neural
representation
The final stage in the process of sensing and perceiving information occurs when:
3. A. several stimuli ‘pieces’ are organised into a neural
representation.
B. sensory receptors translate incoming stimuli into nerve
impulses.
C. sensory stimuli activate specialised
receptors.
D. matching process results in interpretation of stimulus providing
meaning.
According to psychologists, the term ______________ refers to the stimulus-detection process in which sensory
receptors translate external stimuli into nerve impulses.
A. perceptio
n
B. sensatio
n
C. top-down
processing
D. kinaesthes
is
5-1
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.4. The psychological term perception specifically refers to the process in which:
5. A. the sense organs respond to external
stimuli.
B. organisation and meaning are given to incoming
stimuli.
C. transduction takes
place.
D. the sense organs translate stimuli into nerve
impulses.
Occasionally, people who have been blind since birth have their vision restored. Afterwards, they can notice light and
colours, but they often have great difficulty making sense of this new sensory information. Examples like these best
demonstrate the difference between:
6. A. sensation and
perception.
B. bottom-up processing and top-down
processing.
C. trichromatic theory and opponent-process
theory.
D. rods and
cones.
You are looking at a very blurry photograph. At first, all you can see is a vague oval shape but after studying the
picture for a few minutes, you see that it is a football. You have just moved from:
A. perception to
sensation.
B. sensation to
perception.
C. perception to
adaptation.
D. sensation to
synaesthesia.
5-2
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.7. The area of scientific study that is concerned with people’s abilities to detect differences or changes in stimuli is
called:
A. psychophysic
s.
B. psychobiolog
y.
C. neuropsycholog
y.
D. physical
psychology.
8. A researcher studies owls to determine how sensitive they are to various sounds and what is the smallest sound that
they can detect. Her work is most consistent with the goals of which scientific area?
A. neuropsycholo
gy
B. evolutionary
psychology
C. psychophysi
cs
D. Gestalt
psychology
9. The difference threshold is defined as the smallest difference in intensity between two stimuli that can be detected
______ of the time.
A. 100
%
B. 75
%
C. 66
%
D. 50
%
5-3
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.10. When a sensory system or sense modality has a low absolute threshold, it implies that it has:
A. high
sensitivity.
B. a high difference
threshold.
C. low
sensitivity.
D. a low difference
threshold.
11. How certain a person needs to feel before saying that a particular stimulus is present is referred to as the:
A. choice
threshold.
B. certainty
standard.
C. decision
criterion.
D. uncertainty
norm.
12. Very weak stimuli, that do not reach awareness, are said to be:
A. undetected
stimuli.
B. subliminal stimuli but they can influence
behaviour.
C. difference threshold stimuli but they cannot influence
behaviour.
D. subliminal stimuli but they cannot influence
behaviour.
5-4
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.13. Bob is a participant in a signal detection study. On the last trial, Bob said that he saw a stimulus but there was NO
stimulus present. Bob’s answer would be classified as a:
14. A. hit
.
B. miss
.
C. false
alarm.
D. correct
rejection.
You are in a car with a friend who is driving a few kilometres an hour over the speed limit and he is watching for
police cars. He got a ticket last week, so every time he sees a car that looks like a police car, he slows down.
Because of his over-vigilance, he has slowed down several times for what turned out not to be police cars. Your
friend’s attempts to notice police cars would have the most relevance to which of the following?
A. Gestalt
psychology
B. bottom-up
processing
C. signal-detection
theory
D. sensatio
n
15. In a signal-detection experiment, a researcher decides to punish incorrect decisions or mistakes but does not reward
correct detections. The researcher’s manipulations would probably illustrate how:
A. decision criteria can influence participant
factors.
B. participant factors can influence situational
factors.
C. situational factors can influence decision
criteria.
D. participant factors can influence decision
criteria.
5-5
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.16. A participant in a signal-detection study is bold in her decisions about the presence of a target stimulus. As a result,
she has more hits, but she also has more false alarms. This example demonstrates how:
A. situational factors can affect participant
characteristics.
B. situational factors can affect decision
criterion.
C. participant characteristics can affect situational
factors.
D. participant characteristics can affect decision
criterion.
17. When a stimulus is so small that the sensory receptors can detect it, yet there is no conscious awareness of the
stimulus, it is called a:
A. threshold
stimulus.
B. minimum
stimulus.
C. subliminal
stimulus.
D. difference
stimulus.
18. The smallest difference between two stimuli that can be detected is called the:
A. difference
threshold.
B. absolute
threshold.
C. change
threshold.
D. relative
threshold.
5-6
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.19. Absolute threshold is to difference threshold as:
20. A. perception is to
transduction.
B. smallest amount is to smallest
change.
C. bottom-up processing is to top-down
processing.
D. adaptation is to
habituation.
Weber’s law states that the ____________ threshold is directly proportional to the ____________ of the stimulus
with which a comparison is being made.
21. A. difference;
magnitude
B. difference; absolute
threshold
C. absolute;
magnitude
D. absolute; absolute
threshold
One of the primary advantages of Weber fractions is that they:
A. provide a good estimate of the absolute
threshold.
B. minimise the problems associated with false
alarms.
C. permit the easy manipulation of decision
criteria.
D. allow for sensitivity comparisons between the different
senses.
5-7
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.22. A limitation of Weber’s law is that:
23. A. it doesn’t hold true for moderate intensities of
stimulation.
B. it doesn’t hold true for extremely low or high intensities of
stimulation.
C. it only applies to absolute thresholds but not difference
thresholds.
D. it doesn’t allow for sensitivity comparisons between different sense
modalities.
The diminishing sensitivity of a neuron to an unchanging stimulus is called:
24. A. bottom-up
processing.
B. perceptual
constancy.
C. sensory
adaptation.
D. neuronal
adjustment.
You have just run a bath for yourself and when you get in, the water feels very hot. However, you ease yourself into
the bath and, soon, even though it has remained the same temperature, the water no longer feels so hot. The
characteristic of sensory neurons that is responsible for this phenomenon is known as:
A. sensory
adaptation.
B. the refractory
period.
C. the all-or-none
law.
D. signal
detection.
5-8
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.25. In the human eye, light from objects at different distances is precisely focused on the back of the retina by the:
A. iris
.
B. pupil
.
C. lens
.
D. corne
a.
26. Joey can see when he’s reading books and working on his computer, but he has trouble seeing things in the
distance. Joey probably suffers from:
A. longsightedne
ss.
B. colour
blindness.
C. myopia
.
D. hyperopi
a.
27. Whether you are shortsighted or longsighted is largely dependent on the functioning of your:
A. pupil
.
B. corne
a.
C. retina
.
D. lens
.
5-9
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.28. The visual receptors in the eyes called ___________ function best in dim lighting and are primarily brightness
receptors.
A. rod
s
B. cone
s
C. fove
a
D. ganglion
cells
29. In the eye, ________ are the colour receptors and function best in bright illumination.
A. pin
s
B. rod
s
C. cone
s
D. bar
s
30. In humans, rods are about ___ times more sensitive to light than cones.
A. 20
0
B. 30
0
C. 40
0
D. 50
0
5-10
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.31. Once a light stimulus has been detected by the rods or cones, it is passed first to ____________, and then onto
____________, whose axons form the optic nerve.
A. ganglion cells; bipolar
cells
B. bipolar cells; ganglion
cells
C. ganglion cells; hair
cells
D. hair cells; bipolar
cells
32. Which of the following shows the correct route taken by a light stimulus travelling to the brain?
33. A. stimulus > bipolar cell > ganglion cell > rod/cone >
brain
B. stimulus > rod/cone > ganglion cell > bipolar cell >
brain
C. stimulus > rod/cone > bipolar cell > ganglion cell >
brain
D. stimulus > bipolar cell > rod/cone > ganglion cell >
brain
One interesting feature of the retina is that:
A. there are many more cones than
rods.
B. the transduction of light actually occurs after the nerve impulses have left
the retina.
C. there are roughly equal numbers of rods and
ganglion cells.
D. the photoreceptors actually point away from the light entering
the eye.
5-11
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.34. The process in which the qualities of a sensory stimulus are converted into nerve impulses is specifically called:
35. A. perceptio
n.
B. transductio
n.
C. conversio
n.
D. sensory
adaptation.
Which of the following is most similar to the transduction of visual stimuli in the retina?
36. A. Your favourite TV show is broadcast from a tower in the form of electromagnetic
waves.
B. Your TV reads electromagnetic waves and converts them into images on
your set.
C. You adjust the picture on your TV so that the colours you see are more
realistic.
D. You adjust the volume on your TV so that you can hear what is
being said.
Cones have less brightness sensitivity than rods in all areas of the colour spectrum EXCEPT the __________ end,
where rods are relatively insensitive.
A. blu
e
B. gree
n
C. re
d
D. yello
w
5-12
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.37. Some towns are changing the colour of their fire engines from red to yellow-green. This is because this colour
increases the dim-lighting visibility of the trucks to:
A. only the
rods.
B. both the rods and
cones.
C. the ganglion
cells.
D. the bipolar
cells.
38. ________________ adaptation specifically refers to the process whereby brightness sensitivity progressively
improves under conditions of low illumination.
A. Dar
k
B. Binocula
r
C. Stroboscop
ic
D. Colou
r
39. When the human eye is exposed to very high illumination:
A. only the cones use up photopigment
molecules.
B. light adaptation
occurs.
C. both rods and cones are depleted of photopigment
molecules.
D. only the rods use up photopigment
molecules.
5-13
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.40. The initial stages of dark adaptation (e.g. the first five minutes) are controlled by the _____________, but the second
part of the darkness adaptation curve is determined by the functioning of the _____________.
41. A. pupil;
rods
B. rods;
cones
C. cones;
rods
D. ganglion cells;
cones
The theory that assumes there are three types of colour receptors in the retina and that individual cones are most
sensitive to one of three wavelengths of light is called:
A. the Young-Helmholtz trichromatic
theory.
B. the opponent-process
theory.
C. Hering’s opponent-process
theory.
D. the transduction
theory.
42. The Young-Helmholtz trichromatic theory of colour vision is LEAST able to explain which of the following?
A. seeing a coloured
afterimage
B. seeing the colour
red
C. detecting a subliminal
image
D. seeing the colour
blue
5-14
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.43. An observation that was INCONSISTENT with the Young-Helmholtz theory of colour perception was that:
44. A. there is a distinction between the properties of light and the colour that we
perceive.
B. any colour can be produced by some combination of the colours red, green
or blue.
C. people unable to perceive either red or green can sometimes still
see yellow.
D. exposure to bright illumination depletes the amount of photopigment molecules in
the cones.
Although colour afterimages are NOT adequately explained by the ________________ theory of colour, they can be
readily explained by ____________ theory.
45. A. dual-process;
trichromatic
B. opponent-process;
trichromatic
C. trichromatic; opponent-
process
D. opponent-process; dual-
process
According to the opponent-process theory of colour, if you stare steadily at a green stimulus, then look at a white
surface, the afterimage will be:
A. blue
.
B. white
.
C. red
.
D. gree
n.
5-15
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.46. The dual-process theory of colour combines elements of the _____________ theory and the ______________
theory to account for the colour transduction process.
A. trichromatic; Young-
Helmholtz
B. trichromatic; opponent-
process
C. additive colour mixture;
trichromatic
D. afterimage; colour
blindness
47. The current theory of colour sensation uses the ____________ theory to explain the behaviour of the cones in colour
vision, while a modified version of the ___________ theory that emphasises the role of ganglion cells is used to
explain the presence of afterimages and certain types of colour blindness.
48. A. trichromatic; additive colour
mixture
B. dual-process;
trichromatic
C. opponent-process; dual-
process
D. trichromatic; opponent-
process
A person with normal colour vision is referred to as a:
A. trichroma
t.
B. dichroma
t.
C. bichroma
t.
D. monochrom
at.
5-16
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.49. A person who only has a deficiency in the yellow–blue colour system would be called:
A. achromati
c.
B. a
monochromat.
C. a
dichromat.
D. a
trichromat.
50. Colour blindness is typically assessed by:
A. a biopsy in which the missing photopigments are
determined.
B. a visual examination of the retina by an
ophthalmologist.
C. directly asking people what colours they can’t
see.
D. presenting people with pictures with coloured dots on
them.
51. Cells in the occipital lobe that fire selectively in response to specific visual characteristics are called:
A. feature
detectors.
B. selective
cells.
C. ganglion
cells.
D. discrimination
cells.
5-17
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.52. A friend holds up an object in front of you and you immediately identify it as a mobile phone. Which of the following is
most responsible for your ability to do this?
53. A. the
photoreceptors
B. the primary visual
cortex
C. the visual association
cortex
D. the ganglion
cells
All forms of colour blindness are caused by:
54. A. X-linked recessive inheritance of colour vision
deficiency
B. lack of light sensitive photopigment molecules in the
rods
C. lack of hue sensitive photopigment in some of the
cones
D. dominant inheritance of colour vision
deficiency.
Two important physical characteristics of sound waves are:
A. amplitude and
decibels.
B. frequency and
pitch.
C. amplitude and
frequency.
D. frequency and
hertz.
5-18
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.55. The amplitude of a sound wave determines which sensory quality?
A. loudnes
s
B. pitc
h
C. complexit
y
D. colou
r
56. ____________ is measured in cycles per second and translates into the auditory quality of pitch.
A. Amplitud
e
B. Loudnes
s
C. Decibel
s
D. Frequenc
y
57. Sounds above 130 decibels:
A. pose no particular risk for the development of hearing
damage.
B. are near the minimum threshold for
hearing.
C. cause immediate pain and potential hearing
damage.
D. are typically found when a personal stereo is turned to maximum
volume.
5-19
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.58. The coiled, snail-like tube in the inner ear that is filled with fluid is called the:
A. cochle
a.
B. corne
a.
C. organ of
Corti.
D. stirrup
.
59. When a nerve impulse is sent to the brain from the ear, that impulse originates from:
A. the
eardrum.
B. the hair cells on the organ of
Corti.
C. the oval
window.
D. the basilar
membrane.
60. In the processing of sound, the neurons known as hair cells are important because:
A. they perform the complex interpretation and analysis of sound
waves.
B. their motion serves to amplify the strength of the sound
waves.
C. they act as feature detectors and respond to the different aspects
of sound.
D. their motion results in the transduction of sound
waves.
5-20
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.61. The _____________ theory of pitch perception argues that nerve impulses triggered by a given auditory stimulus
should match the pitch of that stimulus.
A. opponent-
process
B. trichromati
c
C. plac
e
D. frequenc
y
62. The place theory of pitch perception states that pitch is determined by:
63. A. neurons that fire at the same frequency as the incoming
stimulus.
B. neurons that fire at the same amplitude as the incoming
stimulus.
C. the specific place in the cochlea where the fluid wave peaks
more.
D. the way that the eardrum resonates in response to different
frequencies.
Which of the following statements regarding pitch perception is TRUE?
A. Frequency theory holds true for high frequencies, whereas place theory holds true for low
frequencies.
B. Frequency theory holds true for low frequencies, whereas place theory holds true for high
frequencies.
C. Frequency theory holds true for frequencies around 30 Hz, whereas place theory holds true for the remaining
frequencies.
D. Place theory holds true for extreme high and low frequencies, whereas frequency theory holds true for mid-range
frequencies.
5-21
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.64. Information regarding the time differences and intensity differences of arriving sounds is important in:
A. transducing the pitch of a
sound.
B. transducing the amplitude of a
sound.
C. sound
localisation.
D. the place theory of pitch
perception.
65. The ability of the nervous system to localise the source of various sounds is primarily determined by:
A. the shape of the inner
ear.
B. the fact that we have an ear on each side of our
head.
C. the way that eardrum is connected to the small bones in the
inner ear.
D. the way that the organ of Corti is connected to the auditory
nerve.
66. Steve punctures his right eardrum and cannot hear out of this ear. Steve’s injury would be classified as an example
of:
A. conduction
deafness.
B. temporal lobe
deafness.
C. nerve
deafness.
D. cochlear
deafness.
5-22
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.67. Which of the following would be classified as an example of nerve deafness?
A. a punctured
eardrum
B. a damaged malleus, or hammer
bone
C. the loss of certain hair cells on the organ of
Corti
D. a stirrup bone that is partially disconnected from the oval
window
68. Hearing aids correct many forms of __________ deafness but do little to rectify problems caused by _________
deafness.
A. mechanical;
conduction
B. nerve;
mechanical
C. conduction;
mechanical
D. conduction;
nerve
69. The two senses that are so associated with one another that they have sometimes been referred to as the ‘common
chemical sense’ are:
A. kinaesthesis and
vision.
B. gustation and
olfaction.
C. vision and
hearing.
D. hearing and
olfaction.
5-23
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.70. The four main qualities that our sense of taste responds to are:
A. sweet, sour, salty,
bitter.
B. sweet, sour, salty,
tart.
C. sour, salty, biting,
tart.
D. sweet, sour, salty,
sugary.
71. ‘Umami’ refers to:
A. a taste sensation that reduces the intensity of other taste
qualities.
B. the ability to detect the presence of fatty substances by
taste alone.
C. a taste sensation that increases the intensity of other taste
qualities.
D. the ability to detect common vegetable poisons by taste
alone.
72. Pheromones are most relevant to which sense?
A. visio
n
B. touc
h
C. tast
e
D. smel
l
5-24
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.73. The tactile sensations that people are sensitive to are:
74. A. pressure, pain, warmth and
cold.
B. sweet, sour, salty and
bitter.
C. red, green, blue, yellow, black and
white.
D. frequency, pitch and
loudness.
The primary receptors for pain and temperature are specifically called:
75. A. tactile
receptors.
B. free nerve
endings.
C. association
neurons.
D. gustatory
receptors
In the skin, specialised cells known as basket cell fibres are important for sensing:
A. temperature and
touch.
B. pain and
temperature.
C. touch and
pain.
D. touch and light
pressure.
5-25
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.76. The phantom limb phenomenon is apparently caused by:
77. A. irritated neurons that trick the brain into interpreting nerve impulses as real
sensations.
B. depressive symptoms experienced by the
amputee.
C. expectancy and placebo effects about what is supposed to happen when a
limb is lost.
D. damage to the motor
cortex.
The immune system contributes to pain perception when:
78. A. natural killer cells open the ‘gates’ in the spinal
cord.
B. white blood cells close the ‘gates in the spinal
cord.
C. glial cells in the spinal cord are activated by immune challenges and release cytokines which amplify pain
perception.
D. white blood cells are activated by immune challenges and release cytokines which amplify pain
perception.
Which of the following senses would be most essential to a circus performer walking across a tightrope?
A. the auditory
sense
B. the vestibular
sense
C. the visual
sense
D. the tactile
sense
5-26
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.79. Audition and the vestibular sense are similar in that they both:
80. A. are directly involved in sensing bodily orientation in
space.
B. are part of the more broad kinaesthetic
sense.
C. involve direct neural feedback from muscles, tendons and
joints.
D. use hair cells in
transduction.
Researchers have used all of the following when developing sensory prosthetic devices for blind individuals,
EXCEPT:
81. A. stimulating the tongue with an electrode
array.
B. inserting tiny electrodes into the
cochlea.
C. stimulating the visual cortex with an electrode
array.
D. bouncing high-frequency sound waves off of objects and playing the feedback through
headphones.
The cochlear implant device overcomes nerve deafness by:
A. enabling previously inactive hair cells to send limited electrical
signals.
B. bypassing damaged hair cells and stimulating the auditory nerve
directly.
C. bypassing the auditory nerve and stimulating the auditory centre in the temporal lobe
directly.
D. amplifying sound as it first enters the
ear.
5-27
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.82. ____________ processing occurs when sensory information is interpreted relative to pre-existing ideas, knowledge
and concepts.
A. Figure-
ground
B. Top-
down
C. Parall
el
D. Bottom-
up
83. Although very different, top-down processing and bottom-up processing are similar in that they both:
84. A. assert that smaller perceptual elements are added together to produce
larger wholes.
B. assume that stimuli are grouped together based on certain characteristics
they share.
C. describe different processes thought to occur during
perception.
D. focus on the initial stages of information processing in which physical stimuli are converted to nerve
impulses.
Two complementary processes in attention are:
A. top-down and bottom-up
processing.
B. perceiving and
focusing.
C. focusing and
filtering.
D. filtering and
perceiving.
5-28
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.85. Focusing on specific stimuli and filtering out others are complementary processes that are most central to:
A. trichromatic
theory.
B. sensatio
n.
C. signal-detection
theory.
D. attentio
n.
86. The experimental procedure where a participant is presented with two auditory messages (i.e. one in each ear) and
then is asked to repeat one of the messages word-for-word is called:
87. A. top-down
processing.
B. shadowin
g.
C. mirroring
.
D. a split-attention
study.
Which of the following is an advantage of selective attention?
A. Selective attention prevents us being overwhelmed by the millions of sensory messages processed by the
nervous system.
B. Selective attention determines the sensitivity of various sensory receptor
neurons.
C. Selective attention allows us to completely attend to multiple stimuli
simultaneously.
D. Selective attention prevents us from attending to potentially important stimuli once we have filtered them out of
attention.
5-29
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.88. Research on attention using the shadowing technique has revealed that:
89. A. when participants are given two messages and asked to verbally repeat one, they usually
cannot do this.
B. while attending to a message to one ear, people can remember information presented to the other ear
equally well.
C. people can completely attend to two or even three messages at the same time
with practice.
D. when participants are given two messages and asked to verbally repeat one, most participants can repeat one
message but at the expense of remembering the other message.
A man dressed in a gorilla suit walks through a crowd of people playing basketball. Witnesses of this event were so
focused on the basketball playing, that they did not notice the man in the gorilla suit. This is referred to as:
90. A. the blind
spot.
B. subliminal
influence.
C. inattentional
blindness.
D. suboptimal
priming.
The finding that observers react faster when they believe an object is coming towards than when they believe it will
miss their heads demonstrates:
A. that perceptual constancy is impervious to
perceived risk.
B. how playing a sport can improve selective
attention.
C. the influence of personal factors in
perception.
D. the role of vestibular cells in
perception.
5-30
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.91. Gestalt psychologists refer to the tendency to organise incoming stimuli into a central object with some kind of
backdrop behind as:
92. A. bottom-up
processing.
B. top-down
processing.
C. figure-ground
relations.
D. a perceptual
constancy.
The Gestalt law of ____________ asserts that objects near one another are more likely to be perceived as belonging
together.
A. continuit
y
B. concurren
ce
C. inclusio
n
D. proximit
y
93. Our tendency to fill in an incomplete figure and perceive it as more complete than it really is, is called the law of:
A. closur
e.
B. whole
s.
C. completio
n.
D. continuity
.
5-31
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.94. Taken collectively, the Gestalt laws of perceptual organisation best illustrate which of the following?
95. A. figure-ground
relations
B. sensory
adaptation
C. top-down
processing
D. perceptual
constancies
Sheri is at a party and wants to ask Jarrod to dance. However, because Jarrod is standing rather close to Tu-Ha,
Sheri assumes that they are a couple and looks elsewhere for a dance partner. This example is most relevant which
of the following concepts?
96. A. the Gestalt law of
proximity
B. the Gestalt law of
similarity
C. convergen
ce
D. interpositio
n
The recognition of an incoming stimulus is presumably facilitated by __________, which is a mental representation or
image that we compare the stimulus to.
A. a perceptual
schema
B. a perceptual
constancy
C. sensory
adaptation
D. bottom-up
processing
5-32
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.97. Think of the psychology lecturer who is teaching this class. Does this person seem like a typical university lecturer to
you? In answering this question, you are probably making use of:
98. A. the Gestalt law of
similarity
B. a perceptual schema of the typical university
lecturer.
C. bottom-up
processing.
D. a perceptual constancy of the typical university
lecturer.
It has been argued that each of our perceptions is like a(n) _____________ that is tested by comparing incoming
stimuli to a pre-existing ________________.
99. A. hypothesis; perceptual
schema
B. hypothesis; perceptual
constancy
C. perceptual constancy; perceptual
schema
D. perceptual schema; perceptual
constancy
A perceptual set is best defined as a:
A. mental representation or
image.
B. readiness to perceive stimuli in a particular
way.
C. perceptual law that governs how stimuli are
organised.
D. tendency to organise incoming stimuli into a central foreground figure and a
background.
5-33
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.100.Which of the following would be the most susceptible to the effects of fear and expectation?
A. sensory
adaptation
B. perceptual
sets
C. perceptual
illusions
D. convergen
ce
101.______________ specifically allow us to recognise familiar stimuli under varying conditions and in different contexts.
A. Perceptual
constancies
B. The Gestalt laws of perceptual
organisation
C. Sensory
adaptations
D. Perceptual
continuities
102.________________ refers to the tendency of the visual system to perceive an object as having the same dimensions
and measurements, even though the image of the object on the retina may change with distance.
A. Brightness
constancy
B. Size
constancy
C. Perceptual
continuity
D. Perceptual
similarity
5-34
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.103.The fact that the face of a friend looks the same whether you are viewing it from directly in front or from the side is
best accounted for by:
A. shape
constancy.
B. brightness
constancy.
C. the law of
proximity.
D. perceptual
habituation.
104.You are driving down the road in a national park and heading toward a large, beautiful mountain. As you get closer to
it, the size of the mountain’s image on your retina gets larger but you don’t perceive the mountain as ‘growing’.
Instead, you sense that the size of the mountain doesn’t change as you get nearer. Which of the following can best
explain this phenomenon?
A. the Gestalt law of figure-ground
relations
B. binocular
disparity
C. size
constancy
D. interpositio
n
105.The depth perception cues that require the use of only one eye are called:
A. convergence
cues.
B. singular
cues.
C. monocular
cues.
D. binocular
cues.
5-35
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.106.All of the following are examples of monocular cues for depth perception, EXCEPT:
A. light and
shadow.
B. interpositio
n.
C. linear
perspective.
D. convergenc
e.
107.If you know that two objects have the exact same physical dimensions and you notice that one of them appears to be
smaller, you perceive the smaller one as being ___________ and you are using the monocular depth cue of
_________ to make this decision.
A. farther away; height in the horizontal
plane
B. farther away; relative
size
C. closer;
texture
D. closer;
clarity
108.The fact that each eye receives a slightly different visual stimulus is significant in the creation of the binocular depth
cue called:
A. convergenc
e.
B. differentiatio
n.
C. binocular
disparity.
D. visual
inconstancies.
5-36
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.109.Motion parallax is:
A. a binocular cue to distance
perception.
B. a binocular cue to the perception of
motion.
C. a monocular cue to distance
perception.
D. a monocular cue to the perception of
motion.
110.According to the text, visual illusions can be viewed as examples of:
A. sensory
habituation.
B. incorrect
hypotheses.
C. the Gestalt laws of perceptual
organisation.
D. bottom-up
processing.
111.Most visual illusions can be attributed to _________________ that ordinarily help us to perceive the world
accurately.
A. neurotransmitte
rs
B. sensory
adaptations
C. photopigmen
ts
D. perceptual
constancies
5-37
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.112.The flight simulator study conducted by Conrad Kraft is most relevant to which of the following?
A. figure-ground
relations
B. perceptual
illusions
C. the Gestalt laws of perceptual
organisation
D. sensory
adaptation
113.Research on the impact of cultural factors on perception has found that:
A. cultural factors can influence visual illusions but not auditory
illusions.
B. cultural factors can influence picture interpretations but not perceptual constancies or susceptibility to
visual illusions.
C. cultural factors can influence perceptual constancies and picture interpretations but not susceptibility to
visual illusions.
D. cultural factors can influence perceptual constancies, picture interpretations and susceptibility to
visual illusions.
114.When shown a picture of a hunting scene, African people perceived a hunter as attempting to kill a baby elephant,
whereas Westerners tended to perceive that the hunter was after another animal and thought that the ‘baby elephant’
was actually an adult elephant off in the distance. These results were presented as an example of how the use of
__________ depth cues _________ consistent across cultures.
A. binocular; are
not
B. binocular;
are
C. monocular; are
not
D. monocular;
are
5-38
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.115.The Müller-Lyer illusion occurs when a line appears longer when the V-shaped lines at its ends radiate outward
rather than inward. Cross-cultural research on this illusion has found that:
A. the effect of the illusion is essentially the same in all cultures studied
so far.
B. people who live in environments with square shapes and many corners are less affected by
the illusion.
C. people who live in more rounded environments are less affected by the
illusion.
D. people who live in more rounded environments are more affected by the
illusion.
116.Times when certain kinds of experiences must occur if perceptual abilities are to develop are called:
A. essential
periods.
B. critical
periods.
C. necessary
periods.
D. required
periods.
117.Kittens only exposed to vertical stimuli (e.g. vertical stripes) had visual receptor cells that would only fire in response
to vertical stimuli. Stimuli with other orientations evoked no response. This research best illustrates the importance
of:
A. sensory
adaptation.
B. photopigment
s.
C. critical
periods.
D. visual
illusions.
5-39
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.118.Which one of the following structures or organs is NOT involved in the transduction of sound waves into neural
activity?
A. auditory
cortex.
B. hair cells in
cochlea.
C. eardru
m.
D. hammer, anvil and
stirrup.
119.Flavours are composed of a combination of activity in the four types of taste receptors. Which of the following is NOT
a type of taste receptor?
A. swee
t.
B. spicy
.
C. bitter
.
D. sour
.
120.Svetlana is sitting in the TGV very fast train in France and is cruising along at a constant 300 kmh. When she closes
her eyes, she feels no sense of motion. This is probably due to the fact that the vestibular apparatus:
A. does not respond to movement that is not self-
generated.
B. only responds to accelerations and
decelerations.
C. cannot respond to something moving that
fast.
D. only responds to rotations of the
body.
5-40
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.121.An East African Indigenous person has issues with one of the following perceptions, which leads researchers to the
conclusion that this ability is partially culturally determined. Which perception would it be?
A. Reconstructing the third dimension of depth in a two-dimensional
artwork.
B. Misjudging the size of a familiar object seen at a
distance.
C. Being unable to see an edge where two straight walls
meet.
D. Being unable to use any monocular cues to determine
depth.
122.How does the definition of ‘threshold’ vary when considering absolute versus signal-detection theory points of view?
123.What is sensory adaptation and why is it important in everyday life?
5-41
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.124.Letitia is an avid observer of stars and galaxies in a clear night sky with her naked eye. Given your knowledge of
photoreceptors and adaptation, what is the best advice you can give her to enable her to see the dimmest stars and
galaxies?
125.Compare and contrast the trichromatic theory and opponent-process theory in colour vision, and why are both
important in seeing colour?
126.What are the monocular depth cues an artist can use in a painting to create three-dimensional effects?
5-42
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.127.Define and give an example of why critical periods are important in the development of vision.
5-43
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Chapter 05 Testbank Key
1. What is the sensory transduction?
A. B. specialised neurons break down and analyse the features of nerve
impulses
a neural representation is compared with previously stored
information.
C. sensory stimuli activate specialised
receptors
D. several stimulus ‘pieces’ are organised into a neural
representation
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Remember
Difficulty: Easy
behaviour
Topic: Sensory processes
2. The final stage in the process of sensing and perceiving information occurs when:
A. several stimuli ‘pieces’ are organised into a neural
representation.
B. sensory receptors translate incoming stimuli into nerve
impulses.
C. sensory stimuli activate specialised
receptors.
D. matching process results in interpretation of stimulus providing
meaning.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Remember
Difficulty: Easy
behaviour
Topic: Sensory processes
5-44
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.3. According to psychologists, the term ______________ refers to the stimulus-detection process in which sensory
receptors translate external stimuli into nerve impulses.
A. perceptio
n
B. sensatio
n
C. top-down
processing
D. kinaesthes
is
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Remember
Difficulty: Easy
behaviour
Topic: Sensory processes
4. The psychological term perception specifically refers to the process in which:
A. the sense organs respond to external
stimuli.
B. organisation and meaning are given to incoming
stimuli.
C. transduction takes
place.
D. the sense organs translate stimuli into nerve
impulses.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Remember
Difficulty: Easy
behaviour
Topic: Sensory processes
5-45
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.5. Occasionally, people who have been blind since birth have their vision restored. Afterwards, they can notice light
and colours, but they often have great difficulty making sense of this new sensory information. Examples like
these best demonstrate the difference between:
A. sensation and
perception.
B. bottom-up processing and top-down
processing.
C. trichromatic theory and opponent-process
theory.
D. rods and
cones.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Understand
behaviour
Topic: Sensory processes
6. You are looking at a very blurry photograph. At first, all you can see is a vague oval shape but after studying the
picture for a few minutes, you see that it is a football. You have just moved from:
A. perception to
sensation.
B. sensation to
perception.
C. perception to
adaptation.
D. sensation to
synaesthesia.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Understand
Difficulty: Medium
behaviour
Topic: Sensory processes
5-46
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.7. The area of scientific study that is concerned with people’s abilities to detect differences or changes in stimuli is
called:
A. psychophysic
s.
B. psychobiolog
y.
C. neuropsycholog
y.
D. physical
psychology.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Remember
Difficulty: Easy
behaviour
Topic: Sensory processes
8. A researcher studies owls to determine how sensitive they are to various sounds and what is the smallest sound
that they can detect. Her work is most consistent with the goals of which scientific area?
A. neuropsycholo
gy
B. evolutionary
psychology
C. psychophysi
cs
D. Gestalt
psychology
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Understand
Difficulty: Easy
behaviour
Topic: Sensory processes
5-47
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.9. The difference threshold is defined as the smallest difference in intensity between two stimuli that can be
detected ______ of the time.
A. 100
%
B. 75
%
C. 66
%
D. 50
%
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Remember
Difficulty: Easy
behaviour
Topic: Stimulus detection: the absolute threshold
10. When a sensory system or sense modality has a low absolute threshold, it implies that it has:
A. high
sensitivity.
B. a high difference
threshold.
C. low
sensitivity.
D. a low difference
threshold.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Understand
Difficulty: Easy
behaviour
Topic: Stimulus detection: the absolute threshold
5-48
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.11. How certain a person needs to feel before saying that a particular stimulus is present is referred to as the:
A. choice
threshold.
B. certainty
standard.
C. decision
criterion.
D. uncertainty
norm.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Remember
Difficulty: Easy
behaviour
Topic: Stimulus detection: the absolute threshold
12. Very weak stimuli, that do not reach awareness, are said to be:
A. undetected
stimuli.
B. subliminal stimuli but they can influence
behaviour.
C. difference threshold stimuli but they cannot influence
behaviour.
D. subliminal stimuli but they cannot influence
behaviour.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Remember
Difficulty: Easy
behaviour
Topic: Sensory processes
5-49
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.13. Bob is a participant in a signal detection study. On the last trial, Bob said that he saw a stimulus but there was
NO stimulus present. Bob’s answer would be classified as a:
A. hit
B. miss
.
.
C. false
alarm.
D. correct
rejection.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Apply
Difficulty: Easy
behaviour
Topic: Stimulus detection: the absolute threshold
14. You are in a car with a friend who is driving a few kilometres an hour over the speed limit and he is watching for
police cars. He got a ticket last week, so every time he sees a car that looks like a police car, he slows down.
Because of his over-vigilance, he has slowed down several times for what turned out not to be police cars. Your
friend’s attempts to notice police cars would have the most relevance to which of the following?
A. Gestalt
psychology
B. bottom-up
processing
C. signal-detection
theory
D. sensatio
n
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Understand
Difficulty: Medium
behaviour
Topic: Stimulus detection: the absolute threshold
5-50
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.15. In a signal-detection experiment, a researcher decides to punish incorrect decisions or mistakes but does not
reward correct detections. The researcher’s manipulations would probably illustrate how:
A. B. decision criteria can influence participant
factors.
participant factors can influence situational
factors.
C. situational factors can influence decision
criteria.
D. participant factors can influence decision
criteria.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Understand
Difficulty: Medium
behaviour
Topic: Stimulus detection: the absolute threshold
16. A participant in a signal-detection study is bold in her decisions about the presence of a target stimulus. As a
result, she has more hits, but she also has more false alarms. This example demonstrates how:
A. situational factors can affect participant
characteristics.
B. situational factors can affect decision
criterion.
C. participant characteristics can affect situational
factors.
D. participant characteristics can affect decision
criterion.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Understand
Difficulty: Easy
behaviour
Topic: Stimulus detection: the absolute threshold
5-51
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.17. When a stimulus is so small that the sensory receptors can detect it, yet there is no conscious awareness of the
stimulus, it is called a:
A. threshold
stimulus.
B. minimum
stimulus.
C. subliminal
stimulus.
D. difference
stimulus.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Remember
Difficulty: Easy
behaviour
Topic: Stimulus detection: the absolute threshold
18. The smallest difference between two stimuli that can be detected is called the:
A. difference
threshold.
B. absolute
threshold.
C. change
threshold.
D. relative
threshold.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Remember
Difficulty: Easy
behaviour
Topic: Stimulus detection: the absolute threshold
5-52
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.19. Absolute threshold is to difference threshold as:
A. perception is to
transduction.
B. smallest amount is to smallest
change.
C. bottom-up processing is to top-down
processing.
D. adaptation is to
habituation.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Understand
Difficulty: Medium
behaviour
Topic: The difference threshold
20. Weber’s law states that the ____________ threshold is directly proportional to the ____________ of the stimulus
with which a comparison is being made.
A. difference;
magnitude
B. difference; absolute
threshold
C. absolute;
magnitude
D. absolute; absolute
threshold
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Remember
Difficulty: Medium
behaviour
Topic: The difference threshold
5-53
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.21. One of the primary advantages of Weber fractions is that they:
A. provide a good estimate of the absolute
threshold.
B. minimise the problems associated with false
alarms.
C. permit the easy manipulation of decision
criteria.
D. allow for sensitivity comparisons between the different
senses.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Understand
Difficulty: Easy
behaviour
Topic: The difference threshold
22. A limitation of Weber’s law is that:
A. it doesn’t hold true for moderate intensities of
stimulation.
B. it doesn’t hold true for extremely low or high intensities of
stimulation.
C. it only applies to absolute thresholds but not difference
thresholds.
D. it doesn’t allow for sensitivity comparisons between different sense
modalities.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Understand
Difficulty: Easy
behaviour
Topic: The difference threshold
5-54
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.23. The diminishing sensitivity of a neuron to an unchanging stimulus is called:
A. bottom-up
processing.
B. perceptual
constancy.
C. sensory
adaptation.
D. neuronal
adjustment.
24. Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Remember
Difficulty: Easy
behaviour
Topic: Sensory adaptation
You have just run a bath for yourself and when you get in, the water feels very hot. However, you ease yourself
into the bath and, soon, even though it has remained the same temperature, the water no longer feels so hot. The
characteristic of sensory neurons that is responsible for this phenomenon is known as:
A. sensory
adaptation.
B. the refractory
period.
C. the all-or-none
law.
D. signal
detection.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Apply
Difficulty: Medium
behaviour
Topic: Sensory adaptation
5-55
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.25. In the human eye, light from objects at different distances is precisely focused on the back of the retina by the:
B. pupil
A. iris
.
.
C. lens
.
D. corne
a.
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Blooms: Remember
Difficulty: Easy
Topic: The human eye
26. Joey can see when he’s reading books and working on his computer, but he has trouble seeing things in the
distance. Joey probably suffers from:
A. longsightedne
ss.
B. colour
blindness.
C. myopia
.
D. hyperopi
a.
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Blooms: Apply
Difficulty: Easy
Topic: The human eye
27. Whether you are shortsighted or longsighted is largely dependent on the functioning of your:
A. pupil
.
B. corne
a.
C. retina
.
D. lens
.
Blooms: Remember
5-56
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Difficulty: Easy
Topic: The human eye
28. The visual receptors in the eyes called ___________ function best in dim lighting and are primarily brightness
receptors.
A. rod
s
B. cone
s
C. fove
a
D. ganglion
cells
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Photoreceptors: the rods and cones
29. In the eye, ________ are the colour receptors and function best in bright illumination.
A. pin
s
B. rod
s
C. cone
s
D. bar
s
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Photoreceptors: the rods and cones
5-57
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.30. In humans, rods are about ___ times more sensitive to light than cones.
A. 20
0
B. 30
0
C. 40
0
D. 50
0
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Photoreceptors: the rods and cones
31. Once a light stimulus has been detected by the rods or cones, it is passed first to ____________, and then onto
____________, whose axons form the optic nerve.
A. ganglion cells; bipolar
cells
B. bipolar cells; ganglion
cells
C. ganglion cells; hair
cells
D. hair cells; bipolar
cells
Blooms: Remember
Difficulty: Medium
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Photoreceptors: the rods and cones
32. Which of the following shows the correct route taken by a light stimulus travelling to the brain?
B. A. stimulus > bipolar cell > ganglion cell > rod/cone >
brain
stimulus > rod/cone > ganglion cell > bipolar cell >
brain
C. stimulus > rod/cone > bipolar cell > ganglion cell >
brain
D. stimulus > bipolar cell > rod/cone > ganglion cell >
brain
Blooms: Remember
5-58
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Difficulty: Medium
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Photoreceptors: the rods and cones
33. One interesting feature of the retina is that:
A. there are many more cones than
rods.
B. the transduction of light actually occurs after the nerve impulses have left
the retina.
C. there are roughly equal numbers of rods and
ganglion cells.
D. the photoreceptors actually point away from the light entering
the eye.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Photoreceptors: the rods and cones
34. The process in which the qualities of a sensory stimulus are converted into nerve impulses is specifically called:
A. perceptio
n.
B. transductio
n.
C. conversio
n.
D. sensory
adaptation.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Visual transduction: from light waves to nerve impulses
5-59
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.35. Which of the following is most similar to the transduction of visual stimuli in the retina?
A. Your favourite TV show is broadcast from a tower in the form of electromagnetic
waves.
B. Your TV reads electromagnetic waves and converts them into images on
your set.
C. You adjust the picture on your TV so that the colours you see are more
realistic.
D. You adjust the volume on your TV so that you can hear what is
being said.
Blooms: Understand
Difficulty: Medium
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Visual transduction: from light waves to nerve impulses
36. Cones have less brightness sensitivity than rods in all areas of the colour spectrum EXCEPT the __________
end, where rods are relatively insensitive.
A. blu
e
B. gree
n
C. re
d
D. yello
w
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Brightness vision and dark adaptation
5-60
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.37. Some towns are changing the colour of their fire engines from red to yellow-green. This is because this colour
increases the dim-lighting visibility of the trucks to:
A. only the
rods.
B. both the rods and
cones.
C. the ganglion
cells.
D. the bipolar
cells.
Blooms: Apply
Difficulty: Easy
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Brightness vision and dark adaptation
38. ________________ adaptation specifically refers to the process whereby brightness sensitivity progressively
improves under conditions of low illumination.
A. Dar
k
B. Binocula
r
C. Stroboscop
ic
D. Colou
r
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Brightness vision and dark adaptation
5-61
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.39. When the human eye is exposed to very high illumination:
A. only the cones use up photopigment
molecules.
B. light adaptation
occurs.
C. both rods and cones are depleted of photopigment
molecules.
D. only the rods use up photopigment
molecules.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Brightness vision and dark adaptation
40. The initial stages of dark adaptation (e.g. the first five minutes) are controlled by the _____________, but the
second part of the darkness adaptation curve is determined by the functioning of the _____________.
A. pupil;
rods
B. rods;
cones
C. cones;
rods
D. ganglion cells;
cones
Blooms: Remember
Difficulty: Medium
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Brightness vision and dark adaptation
5-62
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.41. The theory that assumes there are three types of colour receptors in the retina and that individual cones are most
sensitive to one of three wavelengths of light is called:
A. the Young-Helmholtz trichromatic
theory.
B. the opponent-process
theory.
C. Hering’s opponent-process
theory.
D. the transduction
theory.
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Blooms: Remember
Difficulty: Easy
Topic: Colour vision
42. The Young-Helmholtz trichromatic theory of colour vision is LEAST able to explain which of the following?
A. seeing a coloured
afterimage
B. seeing the colour
red
C. detecting a subliminal
image
D. seeing the colour
blue
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Blooms: Understand
Difficulty: Medium
Topic: Colour vision
43. An observation that was INCONSISTENT with the Young-Helmholtz theory of colour perception was that:
A. B. there is a distinction between the properties of light and the colour that we
perceive.
any colour can be produced by some combination of the colours red, green
or blue.
C. people unable to perceive either red or green can sometimes still
see yellow.
D. exposure to bright illumination depletes the amount of photopigment molecules in
the cones.
Blooms: Remember
5-63
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Difficulty: Easy
Topic: Colour vision
44. Although colour afterimages are NOT adequately explained by the ________________ theory of colour, they can
be readily explained by ____________ theory.
A. dual-process;
trichromatic
B. opponent-process;
trichromatic
C. trichromatic; opponent-
process
D. opponent-process; dual-
process
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Blooms: Understand
Difficulty: Medium
Topic: Colour vision
45. According to the opponent-process theory of colour, if you stare steadily at a green stimulus, then look at a white
surface, the afterimage will be:
A. blue
.
.
.
D. gree
n.
B. white
C. red
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Blooms: Apply
Difficulty: Easy
Topic: Colour vision
5-64
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.46. The dual-process theory of colour combines elements of the _____________ theory and the ______________
theory to account for the colour transduction process.
A. trichromatic; Young-
Helmholtz
B. trichromatic; opponent-
process
C. additive colour mixture;
trichromatic
D. afterimage; colour
blindness
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Blooms: Remember
Difficulty: Medium
Topic: Colour vision
47. The current theory of colour sensation uses the ____________ theory to explain the behaviour of the cones in
colour vision, while a modified version of the ___________ theory that emphasises the role of ganglion cells is
used to explain the presence of afterimages and certain types of colour blindness.
A. trichromatic; additive colour
mixture
B. dual-process;
trichromatic
C. opponent-process; dual-
process
D. trichromatic; opponent-
process
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Blooms: Remember
Difficulty: Medium
Topic: Colour vision
5-65
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.48. A person with normal colour vision is referred to as a:
A. trichroma
t.
B. dichroma
t.
C. bichroma
t.
D. monochrom
at.
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Blooms: Remember
Difficulty: Easy
Topic: Colour vision
49. A person who only has a deficiency in the yellow–blue colour system would be called:
A. achromati
c.
B. a
monochromat.
C. a
dichromat.
D. a
trichromat.
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Blooms: Remember
Difficulty: Easy
Topic: Colour vision
50. Colour blindness is typically assessed by:
A. a biopsy in which the missing photopigments are
determined.
B. a visual examination of the retina by an
ophthalmologist.
C. directly asking people what colours they can’t
see.
D. presenting people with pictures with coloured dots on
them.
Blooms: Remember
Difficulty: Easy
5-66
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Colour vision
51. Cells in the occipital lobe that fire selectively in response to specific visual characteristics are called:
A. feature
detectors.
B. selective
cells.
C. ganglion
cells.
D. discrimination
cells.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Analysis and reconstruction of visual scenes
52. A friend holds up an object in front of you and you immediately identify it as a mobile phone. Which of the
following is most responsible for your ability to do this?
A. the
photoreceptors
B. the primary visual
cortex
C. the visual association
cortex
D. the ganglion
cells
Blooms: Understand
Difficulty: Medium
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Analysis and reconstruction of visual scenes
5-67
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.53. All forms of colour blindness are caused by:
A. B. X-linked recessive inheritance of colour vision
deficiency
lack of light sensitive photopigment molecules in the
rods
C. lack of hue sensitive photopigment in some of the
cones
D. dominant inheritance of colour vision
deficiency.
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Blooms: Remember
Difficulty: Medium
Topic: Colour vision
54. Two important physical characteristics of sound waves are:
A. amplitude and
decibels.
B. frequency and
pitch.
C. amplitude and
frequency.
D. frequency and
hertz.
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Blooms: Remember
Difficulty: Easy
Topic: Audition
55. The amplitude of a sound wave determines which sensory quality?
A. loudnes
s
B. pitc
h
C. complexit
y
D. colou
r
Blooms: Remember
Difficulty: Easy
5-68
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Topic: Audition
56. ____________ is measured in cycles per second and translates into the auditory quality of pitch.
A. Amplitud
e
B. Loudnes
s
C. Decibel
s
D. Frequenc
y
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Blooms: Remember
Difficulty: Easy
Topic: Audition
57. Sounds above 130 decibels:
A. pose no particular risk for the development of hearing
damage.
B. are near the minimum threshold for
hearing.
C. cause immediate pain and potential hearing
damage.
D. are typically found when a personal stereo is turned to maximum
volume.
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Blooms: Remember
Difficulty: Medium
Topic: Audition
5-69
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.58. The coiled, snail-like tube in the inner ear that is filled with fluid is called the:
A. cochle
a.
B. corne
a.
C. organ of
Corti.
D. stirrup
.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Topic: Auditory transduction: from pressure waves to nerve impulses
59. When a nerve impulse is sent to the brain from the ear, that impulse originates from:
A. the
eardrum.
B. the hair cells on the organ of
Corti.
C. the oval
window.
D. the basilar
membrane.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Topic: Auditory transduction: from pressure waves to nerve impulses
60. In the processing of sound, the neurons known as hair cells are important because:
A. they perform the complex interpretation and analysis of sound
waves.
B. their motion serves to amplify the strength of the sound
waves.
C. they act as feature detectors and respond to the different aspects
of sound.
D. their motion results in the transduction of sound
waves.
Blooms: Understand
Difficulty: Medium
5-70
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Topic: Auditory transduction: from pressure waves to nerve impulses
61. The _____________ theory of pitch perception argues that nerve impulses triggered by a given auditory stimulus
should match the pitch of that stimulus.
A. opponent-
process
B. trichromati
c
C. plac
e
D. frequenc
y
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Topic: Coding of pitch and loudness
62. The place theory of pitch perception states that pitch is determined by:
A. B. neurons that fire at the same frequency as the incoming
stimulus.
neurons that fire at the same amplitude as the incoming
stimulus.
C. the specific place in the cochlea where the fluid wave peaks
more.
D. the way that the eardrum resonates in response to different
frequencies.
Blooms: Remember
Difficulty: Medium
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Topic: Coding of pitch and loudness
5-71
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.63. Which of the following statements regarding pitch perception is TRUE?
A. Frequency theory holds true for high frequencies, whereas place theory holds true for low
frequencies.
B. Frequency theory holds true for low frequencies, whereas place theory holds true for high
frequencies.
C. Frequency theory holds true for frequencies around 30 Hz, whereas place theory holds true for the remaining
frequencies.
D. Place theory holds true for extreme high and low frequencies, whereas frequency theory holds true for mid-
range frequencies.
64. Blooms: Remember
Difficulty: Medium
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Topic: Coding of pitch and loudness
Information regarding the time differences and intensity differences of arriving sounds is important in:
A. B. transducing the pitch of a
sound.
transducing the amplitude of a
sound.
C. sound
localisation.
D. the place theory of pitch
perception.
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Blooms: Remember
Difficulty: Easy
Topic: Sound localisation
65. The ability of the nervous system to localise the source of various sounds is primarily determined by:
A. the shape of the inner
ear.
B. the fact that we have an ear on each side of our
head.
C. the way that eardrum is connected to the small bones in the
inner ear.
D. the way that the organ of Corti is connected to the auditory
nerve.
Blooms: Understand
Difficulty: Easy
5-72
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Topic: Sound localisation
66. Steve punctures his right eardrum and cannot hear out of this ear. Steve’s injury would be classified as an
example of:
A. conduction
deafness.
B. temporal lobe
deafness.
C. nerve
deafness.
D. cochlear
deafness.
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Blooms: Apply
Difficulty: Medium
Topic: Sound localisation
67. Which of the following would be classified as an example of nerve deafness?
B. A. a punctured
eardrum
a damaged malleus, or hammer
bone
C. the loss of certain hair cells on the organ of
Corti
D. a stirrup bone that is partially disconnected from the oval
window
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Blooms: Apply
Difficulty: Medium
Topic: Hearing loss
5-73
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.68. Hearing aids correct many forms of __________ deafness but do little to rectify problems caused by _________
deafness.
A. mechanical;
conduction
B. nerve;
mechanical
C. conduction;
mechanical
D. conduction;
nerve
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Blooms: Remember
Difficulty: Medium
Topic: Hearing loss
69. The two senses that are so associated with one another that they have sometimes been referred to as the
‘common chemical sense’ are:
A. kinaesthesis and
vision.
B. gustation and
olfaction.
C. vision and
hearing.
D. hearing and
olfaction.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.04 Describe how molecules are transformed into taste and smell
Topic: Taste and smell: the chemical senses
5-74
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.70. The four main qualities that our sense of taste responds to are:
A. sweet, sour, salty,
bitter.
B. sweet, sour, salty,
tart.
C. sour, salty, biting,
tart.
D. sweet, sour, salty,
sugary.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.04 Describe how molecules are transformed into taste and smell
Topic: Gustation: the sense of taste
71. ‘Umami’ refers to:
A. B. a taste sensation that reduces the intensity of other taste
qualities.
the ability to detect the presence of fatty substances by
taste alone.
C. a taste sensation that increases the intensity of other taste
qualities.
D. the ability to detect common vegetable poisons by taste
alone.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.04 Describe how molecules are transformed into taste and smell
Topic: Gustation: the sense of taste
72. Pheromones are most relevant to which sense?
A. visio
n
B. touc
h
C. tast
e
D. smel
l
Blooms: Understand
Difficulty: Easy
5-75
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Learning Objective: 05.04 Describe how molecules are transformed into taste and smell
Topic: Olfaction: the sense of smell
73. The tactile sensations that people are sensitive to are:
A. pressure, pain, warmth and
cold.
B. sweet, sour, salty and
bitter.
C. red, green, blue, yellow, black and
white.
D. frequency, pitch and
loudness.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.05 Understand how we perceive touch, pain, body position and other sensations
Topic: The tactile senses
74. The primary receptors for pain and temperature are specifically called:
A. tactile
receptors.
B. free nerve
endings.
C. association
neurons.
D. gustatory
receptors
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.05 Understand how we perceive touch, pain, body position and other sensations
Topic: The tactile senses
5-76
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.75. In the skin, specialised cells known as basket cell fibres are important for sensing:
A. temperature and
touch.
B. pain and
temperature.
C. touch and
pain.
D. touch and light
pressure.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.05 Understand how we perceive touch, pain, body position and other sensations
Topic: The tactile senses
76. The phantom limb phenomenon is apparently caused by:
A. irritated neurons that trick the brain into interpreting nerve impulses as real
sensations.
B. depressive symptoms experienced by the
amputee.
C. expectancy and placebo effects about what is supposed to happen when a
limb is lost.
D. damage to the motor
cortex.
Blooms: Remember
Difficulty: Medium
Learning Objective: 05.05 Understand how we perceive touch, pain, body position and other sensations
Topic: The tactile senses
77. The immune system contributes to pain perception when:
A. B. natural killer cells open the ‘gates’ in the spinal
cord.
white blood cells close the ‘gates in the spinal
cord.
C. glial cells in the spinal cord are activated by immune challenges and release cytokines which amplify pain
perception.
D. white blood cells are activated by immune challenges and release cytokines which amplify pain
perception.
Blooms: Remember
Difficulty: Medium
5-77
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Learning Objective: 05.05 Understand how we perceive touch, pain, body position and other sensations
Topic: The tactile senses
78. Which of the following senses would be most essential to a circus performer walking across a tightrope?
A. the auditory
sense
B. the vestibular
sense
C. the visual
sense
D. the tactile
sense
Blooms: Understand
Difficulty: Easy
Learning Objective: 05.05 Understand how we perceive touch, pain, body position and other sensations
Topic: The body senses
79. Audition and the vestibular sense are similar in that they both:
A. are directly involved in sensing bodily orientation in
space.
B. are part of the more broad kinaesthetic
sense.
C. involve direct neural feedback from muscles, tendons and
joints.
D. use hair cells in
transduction.
Blooms: Understand
Difficulty: Medium
Learning Objective: 05.05 Understand how we perceive touch, pain, body position and other sensations
Topic: The body senses
5-78
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.80. Researchers have used all of the following when developing sensory prosthetic devices for blind individuals,
EXCEPT:
A. stimulating the tongue with an electrode
array.
B. inserting tiny electrodes into the
cochlea.
C. stimulating the visual cortex with an electrode
array.
D. bouncing high-frequency sound waves off of objects and playing the feedback through
headphones.
Blooms: Remember
Difficulty: Medium
Learning Objective: 05.05 Understand how we perceive touch, pain, body position and other sensations
Topic: The body senses
81. The cochlear implant device overcomes nerve deafness by:
A. enabling previously inactive hair cells to send limited electrical
signals.
B. bypassing damaged hair cells and stimulating the auditory nerve
directly.
C. bypassing the auditory nerve and stimulating the auditory centre in the temporal lobe
directly.
D. amplifying sound as it first enters the
ear.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.05 Understand how we perceive touch, pain, body position and other sensations
Topic: Perception is selective: the role of attention
5-79
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.82. ____________ processing occurs when sensory information is interpreted relative to pre-existing ideas,
knowledge and concepts.
A. Figure-
ground
B. Top-
down
C. Parall
el
D. Bottom-
up
83. Blooms: Remember
Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perception: the creation of experience
Although very different, top-down processing and bottom-up processing are similar in that they both:
A. B. assert that smaller perceptual elements are added together to produce
larger wholes.
assume that stimuli are grouped together based on certain characteristics
they share.
C. describe different processes thought to occur during
perception.
D. focus on the initial stages of information processing in which physical stimuli are converted to nerve
impulses.
Blooms: Understand
Difficulty: Medium
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perception: the creation of experience
84. Two complementary processes in attention are:
A. top-down and bottom-up
processing.
B. perceiving and
focusing.
C. focusing and
filtering.
D. filtering and
perceiving.
Blooms: Remember
5-80
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perception: the creation of experience
85. Focusing on specific stimuli and filtering out others are complementary processes that are most central to:
A. trichromatic
theory.
B. sensatio
n.
C. signal-detection
theory.
D. attentio
n.
Blooms: Understand
Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perception is selective: the role of attention
86. The experimental procedure where a participant is presented with two auditory messages (i.e. one in each ear)
and then is asked to repeat one of the messages word-for-word is called:
A. top-down
processing.
B. shadowin
g.
C. mirroring
.
D. a split-attention
study.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perception is selective: the role of attention
5-81
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.87. Which of the following is an advantage of selective attention?
A. Selective attention prevents us being overwhelmed by the millions of sensory messages processed by the
nervous system.
B. Selective attention determines the sensitivity of various sensory receptor
neurons.
C. Selective attention allows us to completely attend to multiple stimuli
simultaneously.
D. Selective attention prevents us from attending to potentially important stimuli once we have filtered them out
of attention.
Blooms: Understand
Difficulty: Medium
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perception is selective: the role of attention
88. Research on attention using the shadowing technique has revealed that:
A. when participants are given two messages and asked to verbally repeat one, they usually
cannot do this.
B. while attending to a message to one ear, people can remember information presented to the other ear
equally well.
C. people can completely attend to two or even three messages at the same time
with practice.
D. when participants are given two messages and asked to verbally repeat one, most participants can repeat
one message but at the expense of remembering the other message.
89. Blooms: Remember
Difficulty: Medium
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perception is selective: the role of attention
A man dressed in a gorilla suit walks through a crowd of people playing basketball. Witnesses of this event were
so focused on the basketball playing, that they did not notice the man in the gorilla suit. This is referred to as:
A. the blind
spot.
B. subliminal
influence.
C. inattentional
blindness.
D. suboptimal
priming.
Blooms: Remember
5-82
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.90. Difficulty: Medium
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perception is selective: the role of attention
The finding that observers react faster when they believe an object is coming towards than when they believe it
will miss their heads demonstrates:
A. B. that perceptual constancy is impervious to
perceived risk.
how playing a sport can improve selective
attention.
C. the influence of personal factors in
perception.
D. the role of vestibular cells in
perception.
91. Blooms: Remember
Difficulty: Medium
Learning Objective: 05.07 Explain cues to our perception of depth and distance
Topic: Perception is selective: the role of attention
Gestalt psychologists refer to the tendency to organise incoming stimuli into a central object with some kind of
backdrop behind as:
A. bottom-up
processing.
B. top-down
processing.
C. figure-ground
relations.
D. a perceptual
constancy.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perceptions have organisation and structure
5-83
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.92. The Gestalt law of ____________ asserts that objects near one another are more likely to be perceived as
belonging together.
A. continuit
y
B. concurren
ce
C. inclusio
n
D. proximit
y
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perceptions have organisation and structure
93. Our tendency to fill in an incomplete figure and perceive it as more complete than it really is, is called the law of:
A. closur
e.
B. whole
s.
C. completio
n.
D. continuity
.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perceptions have organisation and structure
94. Taken collectively, the Gestalt laws of perceptual organisation best illustrate which of the following?
A. figure-ground
relations
B. sensory
adaptation
C. top-down
processing
D. perceptual
constancies
Blooms: Understand
5-84
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.95. Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perceptions have organisation and structure
Sheri is at a party and wants to ask Jarrod to dance. However, because Jarrod is standing rather close to Tu-Ha,
Sheri assumes that they are a couple and looks elsewhere for a dance partner. This example is most relevant
which of the following concepts?
A. the Gestalt law of
proximity
B. the Gestalt law of
similarity
C. convergen
ce
D. interpositio
n
96. Blooms: Understand
Difficulty: Hard
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perceptions have organisation and structure
The recognition of an incoming stimulus is presumably facilitated by __________, which is a mental
representation or image that we compare the stimulus to.
A. a perceptual
schema
B. a perceptual
constancy
C. sensory
adaptation
D. bottom-up
processing
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perceptions involve hypothesis testing
5-85
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.97. Think of the psychology lecturer who is teaching this class. Does this person seem like a typical university
lecturer to you? In answering this question, you are probably making use of:
A. the Gestalt law of
similarity
B. a perceptual schema of the typical university
lecturer.
C. bottom-up
processing.
D. a perceptual constancy of the typical university
lecturer.
98. Blooms: Apply
Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perceptions involve hypothesis testing
It has been argued that each of our perceptions is like a(n) _____________ that is tested by comparing incoming
stimuli to a pre-existing ________________.
A. hypothesis; perceptual
schema
B. hypothesis; perceptual
constancy
C. perceptual constancy; perceptual
schema
D. perceptual schema; perceptual
constancy
Blooms: Remember
Difficulty: Medium
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perceptions involve hypothesis testing
5-86
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.99. A perceptual set is best defined as a:
A. mental representation or
image.
B. readiness to perceive stimuli in a particular
way.
C. perceptual law that governs how stimuli are
organised.
D. tendency to organise incoming stimuli into a central foreground figure and a
background.
100. Blooms: Remember
Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perception is influenced by expectations: perceptual sets
Which of the following would be the most susceptible to the effects of fear and expectation?
A. sensory
adaptation
B. perceptual
sets
C. perceptual
illusions
D. convergen
ce
101. Blooms: Understand
Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Perception is influenced by expectations: perceptual sets
______________ specifically allow us to recognise familiar stimuli under varying conditions and in different
contexts.
A. Perceptual
constancies
B. The Gestalt laws of perceptual
organisation
C. Sensory
adaptations
D. Perceptual
continuities
Blooms: Remember
5-87
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.102. Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Percepts are stable under changing viewing condition: perceptual constancies
________________ refers to the tendency of the visual system to perceive an object as having the same
dimensions and measurements, even though the image of the object on the retina may change with distance.
A. Brightness
constancy
B. Size
constancy
C. Perceptual
continuity
D. Perceptual
similarity
103. Blooms: Remember
Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Percepts are stable under changing viewing condition: perceptual constancies
The fact that the face of a friend looks the same whether you are viewing it from directly in front or from the side
is best accounted for by:
A. shape
constancy.
B. brightness
constancy.
C. the law of
proximity.
D. perceptual
habituation.
Blooms: Understand
Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Percepts are stable under changing viewing condition: perceptual constancies
5-88
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.104. You are driving down the road in a national park and heading toward a large, beautiful mountain. As you get
closer to it, the size of the mountain’s image on your retina gets larger but you don’t perceive the mountain as
‘growing’. Instead, you sense that the size of the mountain doesn’t change as you get nearer. Which of the
following can best explain this phenomenon?
A. the Gestalt law of figure-ground
relations
B. binocular
disparity
C. size
constancy
D. interpositio
n
Blooms: Understand
Difficulty: Easy
Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception
Topic: Percepts are stable under changing viewing condition: perceptual constancies
105. The depth perception cues that require the use of only one eye are called:
A. convergence
cues.
B. singular
cues.
C. monocular
cues.
D. binocular
cues.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.07 Explain cues to our perception of depth and distance
Topic: Depth and distance perception
5-89
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.106. All of the following are examples of monocular cues for depth perception, EXCEPT:
A. light and
shadow.
B. interpositio
n.
C. linear
perspective.
D. convergenc
e.
107. Blooms: Remember
Difficulty: Medium
Learning Objective: 05.07 Explain cues to our perception of depth and distance
Topic: Depth and distance perception
If you know that two objects have the exact same physical dimensions and you notice that one of them appears
to be smaller, you perceive the smaller one as being ___________ and you are using the monocular depth cue of
_________ to make this decision.
A. farther away; height in the horizontal
plane
B. farther away; relative
size
C. closer;
texture
D. closer;
clarity
Blooms: Apply
Difficulty: Medium
Learning Objective: 05.07 Explain cues to our perception of depth and distance
Topic: Depth and distance perception
5-90
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.108. The fact that each eye receives a slightly different visual stimulus is significant in the creation of the binocular
depth cue called:
A. convergenc
e.
B. differentiatio
n.
C. binocular
disparity.
D. visual
inconstancies.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.07 Explain cues to our perception of depth and distance
Topic: Depth and distance perception
109. Motion parallax is:
A. B. a binocular cue to distance
perception.
a binocular cue to the perception of
motion.
C. a monocular cue to distance
perception.
D. a monocular cue to the perception of
motion.
Blooms: Remember
Difficulty: Medium
Learning Objective: 05.07 Explain cues to our perception of depth and distance
Topic: Depth and distance perception
110. According to the text, visual illusions can be viewed as examples of:
A. sensory
habituation.
B. incorrect
hypotheses.
C. the Gestalt laws of perceptual
organisation.
D. bottom-up
processing.
Blooms: Remember
5-91
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Difficulty: Easy
Learning Objective: 05.08 Explain sensory and perceptual illusions and what they tell us about how the visual system works
Topic: Illusions: false perceptual hypotheses
111. Most visual illusions can be attributed to _________________ that ordinarily help us to perceive the world
accurately.
A. neurotransmitte
rs
B. sensory
adaptations
C. photopigmen
ts
D. perceptual
constancies
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.08 Explain sensory and perceptual illusions and what they tell us about how the visual system works
Topic: Illusions: false perceptual hypotheses
112. The flight simulator study conducted by Conrad Kraft is most relevant to which of the following?
A. figure-ground
relations
B. perceptual
illusions
C. the Gestalt laws of perceptual
organisation
D. sensory
adaptation
Blooms: Understand
Difficulty: Medium
Learning Objective: 05.08 Explain sensory and perceptual illusions and what they tell us about how the visual system works
Topic: Illusions: false perceptual hypotheses
5-92
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.113. Research on the impact of cultural factors on perception has found that:
A. cultural factors can influence visual illusions but not auditory
illusions.
B. cultural factors can influence picture interpretations but not perceptual constancies or susceptibility to
visual illusions.
C. cultural factors can influence perceptual constancies and picture interpretations but not susceptibility to
visual illusions.
D. cultural factors can influence perceptual constancies, picture interpretations and susceptibility to
visual illusions.
114. Blooms: Remember
Difficulty: Medium
Learning Objective: 05.09 Define the importance of experience in shaping sensory and perceptual mechanisms and the notion of a critical period
Topic: Cross-cultural research on perception
When shown a picture of a hunting scene, African people perceived a hunter as attempting to kill a baby
elephant, whereas Westerners tended to perceive that the hunter was after another animal and thought that the
‘baby elephant’ was actually an adult elephant off in the distance. These results were presented as an example of
how the use of __________ depth cues _________ consistent across cultures.
A. binocular; are
not
B. binocular;
are
C. monocular; are
not
D. monocular;
are
Blooms: Apply
Difficulty: Medium
Learning Objective: 05.09 Define the importance of experience in shaping sensory and perceptual mechanisms and the notion of a critical period
Topic: Cross-cultural research on perception
5-93
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.115. The Müller-Lyer illusion occurs when a line appears longer when the V-shaped lines at its ends radiate outward
rather than inward. Cross-cultural research on this illusion has found that:
A. the effect of the illusion is essentially the same in all cultures studied
B. so far.
people who live in environments with square shapes and many corners are less affected by
the illusion.
C. people who live in more rounded environments are less affected by the
illusion.
D. people who live in more rounded environments are more affected by the
illusion.
116. Blooms: Remember
Difficulty: Medium
Learning Objective: 05.09 Define the importance of experience in shaping sensory and perceptual mechanisms and the notion of a critical period
Topic: Cross-cultural research on perception
Times when certain kinds of experiences must occur if perceptual abilities are to develop are called:
A. essential
periods.
B. critical
periods.
C. necessary
periods.
D. required
periods.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.09 Define the importance of experience in shaping sensory and perceptual mechanisms and the notion of a critical period
Topic: Critical periods: the role of early experience
5-94
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.117. Kittens only exposed to vertical stimuli (e.g. vertical stripes) had visual receptor cells that would only fire in
response to vertical stimuli. Stimuli with other orientations evoked no response. This research best illustrates the
importance of:
A. sensory
adaptation.
B. photopigment
s.
C. critical
periods.
D. visual
illusions.
Blooms: Understand
Difficulty: Medium
Learning Objective: 05.09 Define the importance of experience in shaping sensory and perceptual mechanisms and the notion of a critical period
Topic: Critical periods: the role of early experience
118. Which one of the following structures or organs is NOT involved in the transduction of sound waves into neural
activity?
A. auditory
cortex.
B. hair cells in
cochlea.
C. eardru
m.
D. hammer, anvil and
stirrup.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate hearing
Topic: Auditory transduction: from pressure waves to nerve impulses
5-95
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.119. Flavours are composed of a combination of activity in the four types of taste receptors. Which of the following is
NOT a type of taste receptor?
A. swee
t.
B. spicy
.
C. bitter
.
.
D. sour
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.04 Describe how molecules are transformed into taste and smell
Topic: Gustation: the sense of taste
120. Svetlana is sitting in the TGV very fast train in France and is cruising along at a constant 300 kmh. When she
closes her eyes, she feels no sense of motion. This is probably due to the fact that the vestibular apparatus:
A. B. does not respond to movement that is not self-
generated.
only responds to accelerations and
decelerations.
C. cannot respond to something moving that
fast.
D. only responds to rotations of the
body.
Blooms: Understand
Difficulty: Medium
Learning Objective: 05.05 Understand how we perceive touch, pain, body position and other sensations
Topic: The body senses
5-96
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.121. An East African Indigenous person has issues with one of the following perceptions, which leads researchers to
the conclusion that this ability is partially culturally determined. Which perception would it be?
A. B. Reconstructing the third dimension of depth in a two-dimensional
artwork.
Misjudging the size of a familiar object seen at a
distance.
C. Being unable to see an edge where two straight walls
meet.
D. Being unable to use any monocular cues to determine
depth.
122. Blooms: Understand
Difficulty: Medium
Learning Objective: 05.09 Define the importance of experience in shaping sensory and perceptual mechanisms and the notion of a critical period
Topic: Cross-cultural research on perception
How does the definition of ‘threshold’ vary when considering absolute versus signal-detection theory points of
view?
Absolute thresholdis the lowest level of intensity at which some sensory stimulation can be detected under ideal
circumstances, certainly at a better-than-chance level (i.e. considerably more than 50 per cent of the time). On
the other hand, the signal-detection view says that the likelihood of detecting a stimulus signal depends upon the
level of background noise (i.e. there is a certain detectable difference between the signal and the noise) and the
observer’s requirement for certainty in detecting that stimulus-the decision criterion.
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Understand
Difficulty: Medium
behaviour
Topic: Stimulus detection: the absolute threshold
123. What is sensory adaptation and why is it important in everyday life?
Sensory adaptation (which is also called adaptation) is the diminishing sensitivity to an unchanging stimulus. It is
common to all sensory systems. In everyday life, it allows us to focus our attention on differences or contrasts in
the sensory input; for example, the soft whine of an air-conditioning unit fades into the background, the feel of
your wristwatch against your skin recedes from awareness. Likewise, when you dive into a swimming pool, the
water may feel cold at first because your body’s sensors respond to the change in temperature, but over time you
become used to the water temperature.
Blooms: Apply
5-97
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.124. Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are unaware of can influence our
Blooms: Remember
Difficulty: Easy
behaviour
Topic: Difference threshold
Topic: Sensory adaptation
Letitia is an avid observer of stars and galaxies in a clear night sky with her naked eye. Given your knowledge of
photoreceptors and adaptation, what is the best advice you can give her to enable her to see the dimmest stars
and galaxies?
First, Letitia must activate her night vision, or rod photoreceptor visual system. The rods function in very dim light
levels, being about 500 times more sensitive to light than the cones. To do this, the eye must be dark adapted,
which is the progressive improvement in brightness sensitivity that occurs over time under conditions of low
illumination. This is best done in total darkness. The cones adapt completely in about 10 minutes, whereas the
rods continue to increase their sensitivity for another 20 minutes. Finally, Letitia should view the dim star or
galaxy peripherally, that is, ‘out of the corner of her eye’ and not directly. This is because rods do not exist in the
fovea along the direct line of sight, but in the peripheral visual field.
Blooms: Apply
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Topic: Brightness vision and dark adaptation
Topic: Photoreceptors: the rods and cones
125. Compare and contrast the trichromatic theory and opponent-process theory in colour vision, and why are both
important in seeing colour?
Both theories have been used at various times as the sole theory to explain how we see colour. According to the
Young-Helmholtz trichromatic theory, there are three types of colour receptors in the retina, with each type
responding to broadly red, green or blue light. These receptors correspond to the cone types in the retina. In this
theory, the visual system then combines the signals from each receptor type to recreate the original hue. On the
other hand, Hering’s opponent-process theory proposed that cells respond to two different colours, blue-yellow
and red-green, and another one for brightness, black-white. This explains coloured afterimages. It was later found
that these cells were actually colour-opponent ganglion cells in the retina. The current dual-process theory
combines both the trichromatic and opponent-process theories to account for the colour transduction process.
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they produce our visual experience
Blooms: Remember
Difficulty: Easy
Topic: Colour vision
5-98
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.126. What are the monocular depth cues an artist can use in a painting to create three-dimensional effects?
The artist can use shading, patterns of light and dark, to render a two-dimensional object as three-dimensional;
for example, a circle becomes a ball with appropriate shading. Another cue is linear perspective, which refers to
the perception that parallel lines converge or angle toward one another as they recede into the distance.
Interposition, in which objects closer to us may cut off part of our view of more distant objects, provides another
cue to depth. Height in the horizontal plane provides another source of information. Texture can be used because
the texture or grain of an object appears finer as distance increases. In addition, relative size is another cue: if we
see two objects that we know to be of similar size, then the one that looks smaller will be judged to be farther
away. Finally, clarity of the atmosphere can be used: we can see nearby hills more clearly than those that are far
away, especially on hazy days.
Blooms: Remember
Difficulty: Easy
Learning Objective: 05.07 Explain cues to our perception of depth and distance
Topic: Depth and distance perception
127. Define and give an example of why critical periods are important in the development of vision.
A ‘critical period’ is a period of time in the development of a sensory system of an animal during which certain
kinds of experiences must occur if perceptual abilities and the brain mechanisms that underlie them are to
develop normally. In Blakemore and Cooper’s study, kittens were raised exclusively in a visual environment that
had either only vertical stripes or only horizontal stripes. Those who were raised in the vertical environment had
no cells that fired in response to horizontal stimuli, resulting in visual impairments. On the other hand, the animals
raised in the horizontally striped environment showed the opposite effect. They had no feature detectors for
vertical stimuli and did not seem to see them. Such specific deficits in perception persist for the life of the animal.
Such critical period deficits are also seen in more complex tasks, like the perception of objects and geometric
shapes.
Blooms: Understand
Difficulty: Easy
Learning Objective: 05.09 Define the importance of experience in shaping sensory and perceptual mechanisms and the notion of a critical period
Topic: Critical periods: the role of early experience
5-99
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Chapter 05 Testbank Summary
Category # of Questi
ons
Blooms: Apply 12
Blooms: Remember 83
Blooms: Understand 33
Difficulty: Easy 80
Difficulty: Hard 1
Difficulty: Medium 44
Learning Objective: 05.01 Understand how the sensitivity of the sensory system and the degree to which stimuli we are una
26
ware of can influence our behaviour
Learning Objective: 05.02 Describe how light waves are transformed into signals the brain can understand and how they pr
31
oduce our visual experience
Learning Objective: 05.03 Understand the nature of sound waves and how the auditory system processes them to generate
16
hearing
Learning Objective: 05.04 Describe how molecules are transformed into taste and smell 5
Learning Objective: 05.05 Understand how we perceive touch, pain, body position and other sensations Learning Objective: 05.06 Describe how the brain actively interprets sensory information to generate our perception Learning Objective: 05.07 Explain cues to our perception of depth and distance 7
Learning Objective: 05.08 Explain sensory and perceptual illusions and what they tell us about how the visual system works 3
Learning Objective: 05.09 Define the importance of experience in shaping sensory and perceptual mechanisms and the noti
10
22
7
on of a critical period
Topic: Analysis and reconstruction of visual scenes 2
Topic: Audition 4
Topic: Auditory transduction: from pressure waves to nerve impulses 4
Topic: Brightness vision and dark adaptation 6
Topic: Coding of pitch and loudness 3
Topic: Colour vision 12
Topic: Critical periods: the role of early experience 3
Topic: Cross-cultural research on perception 4
Topic: Depth and distance perception 6
Topic: Difference threshold 1
Topic: Gustation: the sense of taste 3
Topic: Hearing loss 2
Topic: Illusions: false perceptual hypotheses 3
Topic: Olfaction: the sense of smell 1
Topic: Perception is influenced by expectations: perceptual sets 2
5-100
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.Topic: Perception is selective: the role of attention 7
Topic: Perception: the creation of experience 3
Topic: Perceptions have organisation and structure 5
Topic: Perceptions involve hypothesis testing 3
Topic: Percepts are stable under changing viewing condition: perceptual constancies 4
Topic: Photoreceptors: the rods and cones 7
Topic: Sensory adaptation 3
Topic: Sensory processes 9
Topic: Sound localisation 3
Topic: Stimulus detection: the absolute threshold 10
Topic: Taste and smell: the chemical senses 1
Topic: The body senses 4
Topic: The difference threshold 4
Topic: The human eye 3
Topic: The tactile senses 5
Topic: Visual transduction: from light waves to nerve impulses 2
5-101
Copyright © 2018 McGraw-Hill Education. All rights reserved. No reproduction or distribution without the prior written
consent of McGraw-Hill Education.
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