Question

what is placenta write two functions of placenta

Answer 1

the embryo gets nutrition from mother's blood with the help of a special tissue known as placenta. the Placenta grows into a disc between the uterine wall and the embryo. pleasant of homes finger like projection called vilai towards embryo.
function of placenta are:-
1) Placenta protect the embryo and foetus from external injury
2) Placenta removes the foetus waste
3) Placenta provide nutrients to foetus
4) Placenta helps in exchange of gases like oxygen and glucose

Answer 2

placenta is disc like embedded in the uterine wall . It contains villi on embryo side of the tissue and blood space on mother's side, which surround the villi. It provides large surface area for exchange of glucose and oxygen . The waste substance developed by embryo is removed by placenta by transferring them to mother's blood .