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  2. Topic
    Psychology
  3. Study Set
    Human Development A Life-Span View Study Set 1
  4. Exam
    Exam 2: Biological Foundations: Heredity, Prenatal Development, and Birth
  5. Question
    The Placenta
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The Placenta

Question 146

Question 146

Multiple Choice

The placenta


A) directly connects the bloodstream of the embryo to the bloodstream of the mother.
B) contains amniotic fluid.
C) helps the fetus to maintain a constant temperature.
D) allows for an exchange of nutrients and waste.

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