Human Reproduction Question 405
Question: Onset of menstruation is due to [DPMT 2003]
Options:
A) Fall in level of progesterone
B) Increase in level of progesterone
C) Increase in level of FSH
D) None of these
Show Answer
Answer:
Correct Answer: A
Solution:
The uterine lining dies due to the deficiency or reduced level of progesterone in blood and is sloughed off.
Blood vessels rupture, causing bleeding.