Which extra-embryonic membrane in human prevents desiccation of the embryo inside the uterus?

Options

(a) Chorion
(b) Allantois
(c) Yolk sac
(d) Amnion

Correct Answer:

Amnion

Explanation:

Amnion is an extraembryonic membrane in human prevents desiccation of the embryo inside the uterus. Amnion is a membrane that encloses the embryo of reptiles. Birds and mammals within the aminotic cavity. This cavity is filled with aminotic fluid, in which the embryo is protected from dessication and from external pressure.