Begin looking at reproduction by contrasting sexual reproduction with asexual reproduction. Sexual reproduction gives us genetic variation as meiosis creates brand new chromosomes through cross over. Male and female anatomy is covered,...

The menstrual cycle and its role in the cycle of life is the topic of this short primer on 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? 

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...

A slide presentation is shown while the structures and functions of female reproduction are covered with narration. Estrogen is treated with some detail as well. Learners can easily take notes following the outline on the screen. This...

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...

Scholars learn about premenstrual syndrome and its causes. An informative video explains how levels of estrogen and progesterone affect serotonin and other hormones in the body.

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...

A narrated animation of the process of ovulation. This video shows a simulation of the path an egg takes from the fallopian tubes to the uterus. [1:28]

Learn about the process of ovulation and how it lead to pregnancy in this animated video from the Mayo Clinic. [1:27]

Learn about the menstrual and ovarian cycle and the hormones that influence the cycles with this narrated video lesson. Understand how an oocyte matures, is released from the ovary, and is expelled from the body if not fertilized. [8:10]