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Changes during Menstrual Cycle

Onset of mens...

Question

Onset of menstruation is due to

A

Fall in level of progesterone

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B

Increase in level of progesterone

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C

Increase in level of FSH

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D

None of these

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Solution

The correct option is A Fall in level of progesterone
The uterine lining dies due to the deficiency or reduced level of progesterone in blood and is sloughed off. Blood vessels rupture, causing bleeding.

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