CBSE Class 10 Answered
What is placenta explain its function in human female
Asked by Ashik S Nair | 20 Nov, 2013, 07:43: PM
Expert Answer
Placenta:
Placenta is a special umbilical cord that develops in the fourth week of pregnancy. It establishes an intimate connection between the foetal membrane and the uterine wall.
Function of placenta:
The exchange of materials between the mother’s blood and the blood of foetus takes place through the placenta. It serves as a nutritive, respiratory and excretory organ of the foetus.
Answered by Sheetal Kolte | 20 Nov, 2013, 07:45: PM
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