Hormone predominantly secreted after 14 days that acts on the endometrium is?
AProgesterone
BEstrogen
CLH
DFSH
A major causal factor in some cases of hypogonadism is:
AReduced secretion of gonadotropin-releasing hormone (GnRH)
BExcess secretion of testicular activin by Sertoli cells
CHypersecretion of pituitary LH and FSH as the result of increased GnRH
DFailure of the hypothalamus to respond to testosterone
Hormonal secretions are tightly controlled by the time of day due to an inbuilt biological clock in human body. This rhythmic secretion is controlled by:
AVentrolateral nucleus
BSupraoptic nucleus
CSuprachiasmatic nucleus
DPosterolateral nucleus
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