The organ that exchanges molecules between fetal and maternal blood is the
A) vagina.
B) oviduct.
C) uterus.
D) placenta.
E) mammary gland.

Question

Quizplus · Accepted Answer

The organ that exchanges molecules between fetal and maternal blood is the placenta. It is a temporary organ that maternal and fetal tissues develop during pregnancy. It allows for the exchange of gases, nutrients, and waste products between the fetal and maternal bloodstreams.

The Organ That Exchanges Molecules Between Fetal and Maternal Blood