Endometrial thickening during the proliferative phase is stimulated by increased levels of:
A) estrogen.
B) progesterone.
C) FSH and LH.
D) inhibin.

Question

Quizplus · Accepted Answer

Endometrial thickening during the proliferative phase is stimulated by increased levels of estrogen. Progesterone is important for the secretory phase and FSH and LH are involved in follicle development and ovulation. Inhibin regulates FSH secretion.

Endometrial Thickening During the Proliferative Phase Is Stimulated by Increased