The Sac That Surrounds the Fetus and Usually Ruptures Just

Question

The sac that surrounds the fetus and usually ruptures just before childbirth is the:
A)Gastrula
B)Allantois
C)Yolk sac
D)Amnion
E)Archenteron

Accepted Answer

The amnion contains the protective amniotic fluid,which bathes the developing embryo.