Sawaal
4
Q:

Menstruation is triggered by a drop in the levels of

A) progesterone B) relaxin
C) FSH D) LH

Answer:   A) progesterone



Explanation:

The principal hormone secreted by the corpus luteum is progesterone. Menstruation is triggered by a drop in the levels of progesterone.

Subject: Biology
Exam Prep: AIEEE
Job Role: Analyst
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