Single Answer MCQ
Q-00019474
In human females, menstruation is primarily triggered by the decrease of which hormone?
1
Estrogen
2
Progesterone
3
Testosterone
4
Follicle Stimulating Hormone
Answer and Solution
Answer
B. Progesterone
Solution:
Menstruation is primarily triggered by the decrease in progesterone levels, which occurs if there is no fertilization. Estrogen levels drop as well but progesterone decrease is more critical.
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