What is a menstrual cycle?

Halfway through the cycle, an egg is released from one of the ovaries. As "A periodic change in the body of the sexually mature woman between puberty and menopause. The cycle has to do with egg ripening and preparing the body for possible pregnancy."

The Menstrual Cycle - Phases, hormones and their functions

Hormone And Menstrual Cycle - PORTAL MyHEALTH

How do periods work? - Fumble

Menstrual Cycle

The Menstrual Cycle

How long is a menstrual cycle

What Does Your Menstrual Cycle Say About Your Fertility?

The 4 Stages of the Menstrual Cycle

Menstrual Cycle - Women's Health Issues - Merck Manuals Consumer Version

The menstrual cycle Office on Women's Health

What is a menstrual cycle and how is it different from a period? – Fluus

The Menstrual Cycle & How it Works

Menstrual Cycle - an overview

Menstrual Cycle: An Overview