Question

What is meant by the term placenta and list any 5 functions of placenta​

Answer 1

Explanation:

It is a connection between developing embryo and mother.

The process of attachment of embryo on placenta is called implantation.

FUNCTIONS:

1.Placenta provides nurishment to the foetus.

2.It takes away the waste products from the foetus.

3.It helps in gas exchange,blood supply,nutrition supply.

4.It secrets hormone and protects fetal.

5.Nutrients and drugs transfer across the placenta are by passive diffusion,facilliated diffusion,active transport and pinocytosis.

Hope all are clear to you.

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