The ___________ links the embryo to the placenta and is a conduit carrying two arteries and one vein.
A) placenta
B) amniotic sac
C) umbilical cord
D) chorionic villus
Correct Answer:
Verified
Q45: The correct order of the developmental stages
Q46: The germinal period is characterized by:
A) structural
Q47: The _ forms a closed sac around
Q48: The embryo is characterized by all of
Q49: The partially permeable membrane that does not
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Q52: The best description of cephalocaudal development is
Q53: The best description of proximodistal development is
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Q55: Deanna is in her fifth month of
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