Multiple Choice
Menstruation is triggered by
A) reduced secretion of estrogen and progesterone from the corpus luteum.
B) implantation of a fertilized ovum in the uterus.
C) androgens from the adrenal cortex.
D) estrogens from the adrenal cortex.
E) increased secretion of estrogen and progesterone from the corpus luteum.
Correct Answer:

Verified
Correct Answer:
Verified
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