Chapter 29 Human Development and Aging

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Chapter 29  Human Development and Aging

 

 

Complete chapter Questions And Answers
 

Sample Questions

 

 

True / False Questions

1. Sperm must travel to the distal end of the uterine tube to encounter the egg before it dies.

TRUE

Accessibility: Keyboard Navigation Blooms Level: 1. Remember Gradable: automatic HAPS Objective: R07.01 Describe conception, including sperm capacitation, acrosomal reaction, sperm penetration, cortical reaction, and fusion of pronuclei. HAPS Topic: Module R07 Conception, pregnancy, and embryological and fetal development. Learning Outcome: 29.01a Describe the process of sperm migration and fertilization. Section: 29.01 Topic: Fertilization and the pre-embryonic stage

2. The slow block refers to the mechanism that prevents fertilization of another egg when one is already pregnant.

FALSE

Accessibility: Keyboard Navigation Blooms Level: 1. Remember Gradable: automatic HAPS Objective: R07.01 Describe conception, including sperm capacitation, acrosomal reaction, sperm penetration, cortical reaction, and fusion of pronuclei. HAPS Topic: Module R07 Conception, pregnancy, and embryological and fetal development. Learning Outcome: 29.01b Explain how an egg prevents fertilization by more than one sperm. Section: 29.01 Topic: Fertilization and the pre-embryonic stage

3. The fertilization membrane is the endometrial tissue that receives the conceptus.

FALSE

Accessibility: Keyboard Navigation Blooms Level: 1. Remember Gradable: automatic HAPS Objective: R07.01 Describe conception, including sperm capacitation, acrosomal reaction, sperm penetration, cortical reaction, and fusion of pronuclei. HAPS Topic: Module R07 Conception, pregnancy, and embryological and fetal development. Learning Outcome: 29.01b Explain how an egg prevents fertilization by more than one sperm. Section: 29.01 Topic: Fertilization and the pre-embryonic stage

4.

Cleavage results in daughter cells containing half the number of chromosomes of the parent cell.

FALSE

Accessibility: Keyboard Navigation Blooms Level: 1. Remember Gradable: automatic HAPS Objective: R07.03 Describe the major events of embryonic and fetal development. HAPS Topic: Module R07 Conception, pregnancy, and embryological and fetal development. Learning Outcome: 29.01c Describe the major events that transform a fertilized egg into an embryo.

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5. During implantation, the embryoblast undergoes gastrulation.

TRUE

Accessibility: Keyboard Navigation Blooms Level: 1. Remember Gradable: automatic HAPS Objective: R07.03 Describe the major events of embryonic and fetal development. HAPS Topic: Module R07 Conception, pregnancy, and embryological and fetal development. Learning Outcome: 29.01c Describe the major events that transform a fertilized egg into an embryo. Section: 29.01 Topic: Fertilization and the pre-embryonic stage

  1. The embryonic stage extends from 16 days through the end of week 8.

    TRUE

    Accessibility: Keyboard Navigation Blooms Level: 1. Remember Gradable: automatic HAPS Objective: R07.03 Describe the major events of embryonic and fetal development. HAPS Topic: Module R07 Conception, pregnancy, and embryological and fetal development. Learning Outcome: 29.02a Describe the formation and functions of the placenta. Section: 29.02 Topic: Embryonic stage

  2. The chorion forms the fetal part of the placenta.

    TRUE

    Accessibility: Keyboard Navigation Blooms Level: 1. Remember Gradable: automatic HAPS Objective: R07.04 Describe the formation and function of the placenta and extraembryonic membranes. HAPS Topic: Module R07 Conception, pregnancy, and embryological and fetal development. Learning Outcome: 29.02a Describe the formation and functions of the placenta. Section: 29.02 Topic: Embryonic stage

  3. The placenta begins to form after week 8.

    FALSE

    Accessibility: Keyboard Navigation Blooms Level: 1. Remember Gradable: automatic HAPS Objective: R07.04 Describe the formation and function of the placenta and extraembryonic membranes. HAPS Topic: Module R07 Conception, pregnancy, and embryological and fetal development. Learning Outcome: 29.02a Describe the formation and functions of the placenta. Section: 29.02 Topic: Embryonic stage

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