The period of the fetus begins
A) at the beginning of the second trimester.
B) at the end of the eighth week.
C) upon implantation.
D) upon engagement.
Correct Answer:
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Q23: The prenatal support system-the amniotic sac, placenta,
Q24: The embryo grows within the _, a
Q25: One function of the amniotic sac is
Q26: The exchange of materials between the fetus
Q27: The placenta serves as a natural filter
Q29: The principle change that occurs in the
Q30: At the _ month, fetal growth suddenly
Q31: The average fetus is born _ days
Q32: In the Western world, the average newborn
Q33: In the Western world, the average baby
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