The placenta is made up of a contribution from mother and fetus. Which portion is from the fetus?
A) chorion
B) umbilicus
C) yolk sac
D) amnion
A
Explanation:
B) The umbilicus is not from the fetus.
C) The yolk sac is not from the fetus.
D) The amnion is not from the fetus.
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Fill in the blank(s) with correct word
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