Page 206 - 86 human physiology part-2

Appendix A: Answers to Review Questions

A) menstration
• B) ovulation
C) increase of endometrial lining
D) decrease of endometrial lining
E) nothing LH only does something in the male reproductive system

10. When the ovaries stop producing estrogen, this occurs

A) ovulation
B) implantation
C) premenstrual syndrome
• D) menopause

Pregnancy and birth

1. Is at this stage that an egg implants in the uterine lining

A) morula
B) zygote
• C) blastocyst
D) embryoblast

2. Which part of the embryoblast will become the central nervous system in development

• A) ectogerm
B) mesoderm
C) endoderm

3. This hormone is only produced in the human body when a woman is pregnant

A) estrogen
• B) HCG
C) progesterone
D) FSH
E) LH

4. By this week of pregnancy, the beginnings of all major organs have formed

A) 4
B) 7
C) 5
• D) 6
E) 8

5. Stem cells are found in the embryoblast and use of them is very controversial, another place to
find stem cells that are usable to treat leukemia and other disorders is the

A) morula

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