The part of the female reproductive cycle during which estrogen secretion reaches its highest level is
A) menarche
B) the secretory phase
C) the proliferative phase
D) menopause

Question

Quizplus · Accepted Answer

The proliferative phase is the phase of the menstrual cycle during which estrogen secretion reaches its highest level. This phase is characterized by the growth and thickening of the endometrial lining in preparation for possible implantation of a fertilized egg. Menarche refers to a girl's first menstrual period, while the secretory phase is characterized by progesterone secretion and the maintenance of the endometrial lining, and menopause refers to the permanent cessation of menstrual periods.

The Part of the Female Reproductive Cycle During Which Estrogen