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lacieb23 lacieb23
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6 years ago
The link between mother and embryo through which nutrition, oxygen, and wastes pass is the
  a. chorion.
  b. placenta.
  c. amnion.
  d. yolk sac.
  e. allantois.

Question 2

Which hormone prevents the endometrium from breaking down until the placenta secretes enough
  hormones to maintain it?
  a. hGH
  b. FSH
  c. estrogen
  d. hCG
  e. ADH
Textbook 
Human Biology

Human Biology


Edition: 10th
Authors:
Read 27 times
1 Reply

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Replies
wrote...
6 years ago
Answer to q. 1

B

Answer to q. 2

D
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