Question

What is placenta describe it's
s structure state the function in case to pregnancy female

Answer 1

Answer:

• Placenta is an organ formed in mammals at the time of pregnancy in the mother which facilitates the exchange of nutrients, etc between the mother and the foetus.

Explanation:

• The placenta is an organ formed during pregnancy in female mammals ( it's not found in other classes)

• These are made up of villi which is made up of cells called trophoblasts. It is made up of both embryonic and maternal tissues.

• It acts as the medium of exchange between the foetus and the mother.

• It provides nutrition to the foetus through maternal blood, and also helps to remove the wastes and Deoxygeneted blood formed in the foetal body which is connected through the umbilical cord.

• It is absolutely important for the growth of the foetus.