Biology, asked by siya2003, 1 year ago

What is menstruation? Why does it occur?

Answers

Answered by yuvrajrathore
27

Answer:

Menstruation is bleeding from the vagina that happens about once a month, as a normal part of the menstrual cycle. It is also known as having a period. During this cycle, your hormones make the lining of the uterus become thicker, getting ready in case of pregnancy.

Explanation:

Answered by rupeshkumar8271
16

Answer:

The breakdown and removal of inner, thik and soft lining of uterus along with its blood vessels in the form of vaginal bleeding is called menstruation.

Menstruation occur if an egg released by over does not fertilized due to non availability of sperm at time of ovulation.

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