Question

Explain the role of placenta in the development of human embryo.​

Answer 1

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Role of placenta in the development of human embryo: A special tissue develops between the uterine wall and the embryo (foetus) called placenta, where exchange of nutrients, glucose and oxygen takes place. The developing embryo will also generate waste substances which can be removed by transferring them into the mother’s blood through the placenta. The development of the child inside the mother’s blood takes approximately nine months.

Answer 2

Hello!

Placenta:

• Placents is a layer around the embryo, which is produced in the uterus during pregnancy

• Placenta is attached to the wall of the uterus

• umbulical cord arises from placenta

Role of placenta:

• Placenta provides oxygen to the baby.

• It also helps in providing food to the growing baby

• Placents also removes the waste products from the blood