What is the placenta? Describe its structure. State its function in the case of a pregnant human female.
Placenta :
It is composed of blood cells and villi which are formed to provide nutrition to offspring.
Structure of the placenta :
It is a disc type structure which is embedded in the uterine wall this structure contains chronic vill\finger like structure
Functions of the placenta : -
1) It helps in the transfer of waste generated by the embryo 2) It helps in providing nutrients to the embryo
3) It produces hormones which support pregnancy