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प्रश्न
What is placenta?
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उत्तर १
The placenta is an organ attached to the lining of the womb during pregnancy. The placenta is composed of both maternal tissue and tissue derived from the embryo. It contains blood spaces on the mother’s side and villi on the embryo’s side
उत्तर २
The placenta is a temporary endocrine source that connects the foetus to the expectant mother's uterine wall, allowing for physiological exchange.
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संबंधित प्रश्न
State the changes that take place in the uterus when Implantation of embryo has occurred
State the main function of the Sperm duct.
Give biological explanations for The placenta is an important structure for the development of a foetus
Which part of the human body passes sperms from a man to a woman?
fertilisation in humans can occur only once in a month. Why?
What joins embryo to placenta in mother's body?
Write two examples of sexually transmitted diseases caused by virus.
List and explain in brief three methods of contraception.
The mature sperms are stored in the ____________.
Human eggs are______.
