Disintegration of corpus luteum occurs due to inhibition of secretion of ............ hormone.
A
LTH
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B
FSH
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C
Progesterone
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D
LH
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Solution
The correct option is D LH Corpus luteum is responsible for higher levels of progesterone whereas LH is responsible for its persistence. As soon as the level of LH decreases, degeneration of corpus luteum takes place. FSH does not play any significant role in the regression of corpus luteum whereas LTH does not have any role in the menstrual cycle.