Menstrual Cycle Walkthrough: Phases & Hormonal Regulation

In this menstrual cycle video, explore the ovarian cycle and uterine cycle with the Amoeba Sisters! This video will walk through major events in phases of the ovarian cycle (follicular phase and luteal phase) and phases of the uterine phase (menstrual flow, proliferative phase, and secretory phase). Then, this video will discuss general hormonal regulation of the menstrual cycle with hormones GnRH, FSH, LH, estradiol, and progesterone. Video also briefly mentions examples of negative feedback and positive feedback in the menstrual cycle.