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The structure which helps in the nutriti...

The structure which helps in the nutrition of the Embryo is

A

Yolk sac

B

Amniotic membrane

C

Crypts

D

Placenta

Text Solution

Verified by Experts

The correct Answer is:
A
The yolk sac is a membranous sac attached to an embryo, providing early nourish ment. It functions as the developmental circulatory system of the human embryo, before Internal circulation be gins. It carries out transfer of nutrients in weeks 2 and 3 when the utero-placental circulation is established
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