Curated OER
Human Reproduction
In this human reproduction worksheet, students use references to assist them in responding to the questions on the menstrual cycle. They explain what is the menarche and the average length of the menstrual cycle. Students also name the...
Curated OER
Kids Health: Endometriosis
Menstruating monthly usually accompanies cramps. For some people these cramps can be excessively painful. If you are experiencing such pains you may have endometriosis. You can learn more about the condition in this article. It also...
Other
Monitoring Physiological Changes: Scientific Basis of Fertility Awareness
Learn all you can with this guide to fertility awareness. Clear explanations regarding male and female physiology and how it is related to fertility. Discover the best times to become pregnant or to avoid it. Links to other pregnancy and...
CK-12 Foundation
Ck 12: Female Reproductive Structures
[Free Registration/Login may be required to access all resource tools.] Think producing millions of sperm each day is complicated?If producing millions of sperm each day, as in the male reproductive system, is complicated, that is...
CK-12 Foundation
Ck 12: Biology: Menstrual Cycle
[Free Registration/Login may be required to access all resource tools.] Discusses the phases of the menstrual cycle.