The Extraembryonic Membrane That Persists as Part of the Urinary

Question

The extraembryonic membrane that persists as part of the urinary bladder is the ________.
A) allantois
B) chorion
C) yolk sac
D) amnion
E) None of the answers are correct.

Accepted Answer

The allantois is an extraembryonic membrane that forms a part of the urinary bladder in mammals. The other answer choices do not persist as part of the urinary bladder.