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Chapter 24 Immune System
Complete chapter Questions And Answers
Sample Questions
TRUE/F ALSE
1. Cytokines include leukotrienes, interferons, and histamine.
ANS: F DIF: Application REF: Page 746 TOP: Organization of the Immune System
2. Complement is a chemical produced by cells after they become infected by a virus.
ANS: F DIF: Memorization TOP: Functions of Antibodies
3. Phagocytosis is a nonspecific defense mechanism.
ANS: T DIF: Application REF: Page 748 Immunity
4. Many of the inflammation mediators act as chemotactic factors.
ANS: T DIF: Memorization TOP: The Inflammatory Response
5. The inflammatory response is the body’s first line of defense. ANS: F DIF: Memorization
REF: Page 761
TOP: Innate
REF: Page 750
REF: Page 749
TOP: The Inflammatory Response
6. Neutrophils function in the immune system by producing immunoglobulins.
ANS: F DIF: Memorization REF: Page 752 TOP: Phagocytosis
7. Diapedesis is the process by which neutrophils migrate out of the bloodstream and around the tissue cells to the injury site.
ANS: T DIF: Memorization REF: Page 752 TOP: Phagocytosis
8. Natural killer cells are a group of neutrophils that kill many types of tumor cells and cells infected by different kinds of viruses.
Mosby items and derived items © 2013, 2010, 2007, 2003 by Mosby, Inc., an affiliate of Elsevier Inc.
Test Bank 24A-2
ANS: F DIF: Memorization REF: Page 753 TOP: Natural Killer Cells
MULTIPLE CHOICE
1. All of the following represent examples of nonspecific immunity except: a. species resistance.
b. phagocytosis.
c. cell-mediated immunity.
d. mechanical and chemical barriers.
ANS: C DIF: Memorization
REF: Page 747 (Table 24-1) TOP:
2. The body’s first line(s) of defense is(are) the:
ANS: A DIF: Memorization REF: TOP: Mechanical and Chemical Barriers
3. Inflammation mediators include: a. histamine.
Page 749
Page 750
Memorization REF:
5. The type of immune mechanism that provides a general defense by acting against
anything recognized as “not self” is called:
Mosby items and derived items © 2013, 2010, 2007, 2003 by Mosby, Inc., an affiliate of Elsevier Inc.
ANS: D DIF: TOP: Inflammation
Memorization REF:
4. The most numerous type of phagocyte is the:
ANS: A DIF: TOP: Phagocytosis
Page 752
Organization of the Immune System
Test Bank
24B-2
ANS: A DIF:
TOP: Organization of the Immune System
REF: Page 746
7. B cell mechanisms are classified as _____ immunity. a. nonspecific
b. antibody-mediated
c. cell-mediated
d. Both A and B are correct.
ANS: B DIF: Memorization TOP: Overview of Adaptive Immunity
Memorization
6. All of the following are major types of interferon except _____ interferon. a. cartilage
b. leukocyte c. immune d. fibroblast
ANS: A
TOP: Interferon
DIF: Memorization
REF: Page 755
REF: Page 756
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