In the Placenta

question 42

Multiple Choice

In the placenta:

• A)chorionic villi are bathed in pools of maternal blood.
• B)fetal blood and maternal blood mix.
• C)all substances in maternal blood that may be harmful to the fetus are prevented from going through.
• D)the amnion and the chorion grow into the uterus wall.
• E)hormones are absorbed to prevent them from influencing the developing fetus.

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