Question

what is plancenta? explain
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Answer 1

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.

Answer 2

A flattened circular organ in the uterus of pregnent eutherian mammals, nourishing and maintaining the foetus through the umbilical cord.

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