Menstruation begins in response to
a. decreased levels of estradiol and progesterone.
b. increased levels of estradiol and progesterone.
c. decreased levels of LH and FSH.
d. increased levels of LH and FSH.
Question 2
Progesterone
a. stimulates ovulation.
b. promotes the development of follicles.
c. promotes the development of the corpus luteum.
d. promotes the development of the uterine lining.