Question

answer this question

Answer 1

Structure:
Placenta is a structure that establishes firm connection between the foetus and the mother.From the outer surface of the chorion a number of finger like projections known as chorionic villi grow into the tissue of the uterus. These villi penetrate the tissue of the uterine wall of the mother and form placenta.

function:
1,, nutrition
2,,digestion
3,,, respiration
4,,, excretion
5,,, storage
6,,, Barrier
7,,,Endocrine function