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प्रश्न
What is a placenta?
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उत्तर १
The placenta is a special disc-like organ that develops during pregnancy. It establishes a connection between the foetus and the uterine wall through the umbilical cord, enabling the exchange of substances between the mother and the foetus.
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
List two functions ovary of human female reproductive system.
Write the site of fertilization and the part where the zygote gets implanted in the human female.
What could be the reasons for adopting contraceptive methods?
Write the function of the following part in a human female reproductive system:
Fallopian tube
Give scientific reasons: When an ovum gets fertilized, menstrual cycle stops temporarily in a woman.
What is the role of the seminal vesicles in the human male reproductive system?
Draw a labelled diagram of the human female reproductive system. With the help of this diagram, explain the working of human female reproductive system.
Describe in brief the role of prostate gland in human male reproductive system.
Name the Following
What does this abbreviation stand for LH?
Gestation period in man
