Which of the following events occur(s) during the follicular phase of the menstrual cycle?
A) An ovarian follicle enlarges.
B) A zona pellucida forms around the oocyte.
C) An oocyte completes meiosis I.
D) Estrogen levels increase.
E) All of these occur.

Question

Quizplus · Accepted Answer

During the follicular phase of the menstrual cycle, the ovarian follicle enlarges and a zona pellucida forms around the oocyte. The oocyte completes meiosis I and estrogen levels increase. Therefore, all of these events occur during the follicular phase of the menstrual cycle.

Which of the Following Events Occur(s) During the Follicular Phase