Menstruation is triggered by A) reduced secretion of estradiol ...

[tiffannnnyyyyyy]

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

Question 2

Ovulation involves a surge in ________ which in turn ________.
 
  A) leptin; promotes the loss of the uterine lining
  B) estrogen; disrupts the ovarian follicle
  C) estradiol; promotes the longevity of the uterine lining
  D) follicle-stimulating hormone; causes the release of luteinizing hormone
  E) luteinizing hormone; disrupts the ovarian follicle

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Answer to Question 1

Answer: A

Answer to Question 2

Answer: E

[tiffannnnyyyyyy]

Thank you!

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Happy to help