Question

The respiratory function of embryo is performed by
A) Chorion
B) Amnion
C) Allantois
D) Yolk sac

Answer 1

the respiratory function of embryo is perfomed by amnion

Answer 2

The respiratory function of the embryo is performed by C) Allantois.

1. The main function of allantois is to collect all the liquid waste from the embryo and also to exchange gases used by the embryo
2. Allantois is a hollow sac-like structure filled with clear fluid
3. Respiratory development in the embryo generally takes 4 weeks to begin
4. Allantois work differently in reptiles, birds, placental mammals, etc.