The uterine cycle at day 12 would primarily be under the influence of
A) estrogen.
B) progesterone.
C) epinephrine.
D) thyroxin.
E) testosterone.

Question

Quizplus · Accepted Answer

At day 12 of the uterine cycle, the ovarian follicle is still developing and has not yet ovulated. At this point, estrogen is primarily responsible for thickening the endometrial lining of the uterus in preparation for potential implantation of an embryo.

The Uterine Cycle at Day 12 Would Primarily Be Under