The menstrual cycle is coordinated by a series of hormones.
The 4 Stages of the Menstrual Cycle
The Normal Menstrual Cycle and the Control of Ovulation - Endotext - NCBI Bookshelf
How Your Menstrual Cycle Affects Your Behavior
The menstrual cycle
Cycle Syncing: Hormone Balancing, Exercises, Food, and More
ars.els-cdn.com/content/image/3-s2.0-B978012816969
KS3 Menstrual Cycle Storyboard Activity, Biology
Diagram of various events during the menstrual cycle and potential
Menstrual Cycle: the 4 Phases and What Happens During Each
The Menstrual Cycle & How it Works
The Menstrual Cycle & Exercise - Lashara