Which phase involves high levels of estrogen and progesterone to cause the uterine lining to continue to thicken and the endometrial glands to secrete glycogen as a nutritional source for a fertilized egg?
A) Follicular phase
B) Luteal phase
C) Secretory phase
D) Proliferative phase

Question

Quizplus · Accepted Answer

High levels of estrogen and progesterone cause the uterine lining to continue to thicken and its endometrial glands to secrete glycogen, a nutritional source for a fertilized egg. This secretory phase of the menstrual cycle is preparation for a possible pregnancy.

Which Phase Involves High Levels of Estrogen and Progesterone to Cause