TED-Ed
How Menstruation Works
The menstrual cycle and its role in the cycle of life is the topic of this short primer on periods.
Be Smart
How the Moon Controls Biological Cycles
All types of organisms sync behaviors using biological clocks. But how do those biological clocks work? It turns out the moon is in control! Part of a larger series exploring biology, the video presents an exploration of this phenomenon...
Crash Course
Reproductive System – Female Reproductive System (Part 1)
Pupils learn about menstruation and the female reproductive system in the 40th video of 47. Beginning with the anatomy and moving into hormones and ovulation, the narrator teaches an abundance of vocabulary and information regarding...
TED-Ed
Why Do Women Have Periods?
The female body is an amazing thing. This short video explains the amazing cycle that has developed to ensure the continuation of life. Did you know that only monkeys, apes, bats, humans, and maybe elephant shrews menstruate?
Bozeman Science
Reproductive System
The human reproductive system contains the largest (egg) and smallest (sperm) cells in the human body. It's time for scholars to review the differences between asexual and sexual reproduction. The instructor reminds them how meiosis...