GCSE Biology - The Menstrual Cycle & Puberty #60

The video tutorial provides an overview of puberty, focusing on the menstrual cycle. It explains the role of reproductive hormones like testosterone and estrogen in developing secondary sexual characteristics. The menstrual cycle is detailed, highlighting its four stages: menstruation, rebuilding of the uterus lining, ovulation, and maintenance of the lining. The video also covers the roles of key hormones—estrogen, progesterone, LH, and FSH—and their interactions in regulating the cycle.

What new insight or understanding did you gain from this video?