Multiple choice

The membranous sac originating from the posterior part of the alimentary canal in the human embryo is

  1. blastocyst

  2. amnion

  3. chorion

  4. allantois

  5. trophoblast

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

It is a membranous sac that develops from the posterior part of the alimentary canal in the embryo.