The .........is the outermost layer of the embryo.

Options :
  1. Chorion
  2. Allantois
  3. Amnion
  4. Yolk sac


Answer and Explanation :-

Answer: Option 1

Explanation:

Chorion is the outermost layer of the embryo. It is formed by extraembryonic mesoderm and the two layers of trophoblast and surrounds the embryo and other membranes. The chorionic villi emerge from the chorion, invade the endometrium, and allow transfer of nutrients from maternal blood to fetal blood.

How do you rate this queston?  Very Easy  Easy  Average  Above Average  Tough

Previous Question : What is the function of foetal membranes?

Next Question : The........is the innermost layer of the embryo.

Click here for free online test on Embryology

Responses


 (Getemail alerts when others member replies)







As long as there's life, there's hope.
-Tamora Pierce