For most of the luteal phase of the ovarian cycle, the level of progesterone secretion is ________ the level of estrogen secretion.
A) greater than
B) less than
C) equal to

Question

Quizplus · Accepted Answer

During the luteal phase, the follicle that has matured into a corpus luteum secretes progesterone. The progesterone levels increase and eventually become greater than the levels of estrogen being secreted. This is important for thickening the lining of the uterus and preparing it for possible implantation of a fertilized egg.

For Most of the Luteal Phase of the Ovarian Cycle