Q. The embryonic membrane involved in the formation of placenta in human is
A) Yolk sac
B) Allantois
C) Amnion
D) Chorion
Explanation
The foetal part of the placenta in human is formed by the chorionic villi, which lie in the maternal blood pool, formed by the erosion of uterine endometrium and endothelial wall of uterine blood vessels to form the haemochorial placenta.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.