The umbilical cord
A) has blood vessels that connect the embryo to the placenta.
B) has blood vessels that are directly connected to the mother's blood vessels.
C) develops during the period of the fetus.
D) is filled with amniotic fluid.
Correct Answer:
Verified
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A) 17-21
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Q40: Which of the following is NOT a
Q41: Which of the following is TRUE of
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