Question

multiple choice question
what organ(s) in the fetus is(are) not functional?
o heart
o kidneys
o lungs

Explanation:

In a fetus, the lungs are not functional as the fetus gets oxygen - rich blood from the placenta. The heart starts beating early in fetal development to circulate blood. The kidneys also have some functions like producing urine which contributes to amniotic fluid.

Answer:

C. lungs