Multiple Choice
The prenatal support system-the amniotic sac, placenta, and umbilical cord-are fully formed by the
A) end of the period of the zygote.
B) end of the first month of prenatal development.
C) end of the period of the embryo.
D) beginning of the third trimester.
Correct Answer:

Verified
Correct Answer:
Verified
Q124: Consequences of maternal heroin addiction on fetal
Q125: A 3-month-old fetus is capable of all
Q126: Which of the following statements about teratogens
Q127: Rubella affects only a small percent of
Q128: A _ is any non-food substance intended
Q129: The period of the embryo lasts approximately
Q130: The single cell that forms from the
Q131: Prenatal exposure to lead from automobile exhausts
Q132: In the Western world, the average baby
Q133: Fetal alcohol syndrome includes a set of