Which of the Following Contributes to Gas Exchange in the Human

question 10

Multiple Choice

Which of the following contributes to gas exchange in the human fetus?

• A)the high oxygen levels maintained in the amniotic fluid by the placenta
• B)the lower blood pH of the embryo
• C)the stronger attraction that fetal hemoglobin has for oxygen when compared to adult hemoglobin
• D)the lack of turbulence in fetal blood

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