During the secretory phase of the menstrual cycle
A) the corpus luteum is formed.
B) progesterone levels are high.
C) the fertilized ovum implants.
D) endometrial glands enlarge.
E) all of the above

Question

Quizplus · Accepted Answer

During the secretory phase, the corpus luteum is active, producing high levels of progesterone, which prepares the endometrium for potential implantation of a fertilized ovum, and causes the endometrial glands to enlarge.

During the Secretory Phase of the Menstrual Cycle