Question

multiple choice question
where does nutrient and gas exchange occur in fetal circulation?
o placenta
o lungs
o liver

Explanation:

In fetal circulation, the placenta is the organ where nutrient and gas exchange occurs between the mother and the fetus. The fetal lungs are not fully functional for gas - exchange until birth. The liver has other functions in the fetus but is not the site of nutrient and gas exchange.

Answer:

A. placenta