Menstrual Cycle (Normal Menstruation): Overview & Phases

Your menstrual cycle begins on the first day of your period. Your cycle prepares your body for a possible pregnancy. The average cycle lasts between 24 and 38 days.

Menstrual Cycle- Definition, Hormones, Phases, Diagram

How do periods work? Facts about menstrual cycle phases

Menstrual cycle review (article)

The Normal Menstrual Cycle and the Control of Ovulation - Endotext - NCBI Bookshelf

Menstrual Cycle: Overview, What's Normal, Phases Explained

Understanding Menstruation: A Guide to Your Monthly Cycle - Lake Health and Wellbeing

Menstrual cycle

The menstrual cycle: what happens in each of its phases?

Menstrual Cycle - Women's Health Network