Multiple Choice
The ________ is the first embryonic membrane to appear,and it is the first site of ________.
A) amnion, umbilical cord formation
B) yolk sac, placenta development
C) chorion, neural system development
D) allantois, amniotic fluid formation
E) yolk sac, blood cell formation
Correct Answer:
Verified
Correct Answer:
Verified
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Q38: The embryonic disk becomes the inner cell
Q39: Development ceases at birth.
Q40: Which part of the sperm contains the
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Q43: The white,greasy,cheeselike substance that covers the fetus's
Q44: Which of the following is not a
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Q47: The nervous system develops enough to permit