The Embryonic Membranes Include the Following Structures Except The

Question

The embryonic membranes include the following structures except the
A)yolk sac.
B)amnion.
C)chorion.
D)embryonic disc.
E)allantois.

Accepted Answer

The embryonic membranes include the yolk sac, amnion, chorion, and allantois, but not the embryonic disc. The embryonic disc is the actual embryo itself, not a membrane.