Menstrual cycle:
http://course.zju.edu.cn/532/study/theory/2/Genital%20system/Menstrual%20cycle.swf
http://bcs.whfreeman.com/thelifewire/content/chp43/4302s.swf
Label the reproductive system: (Male and Female)
http://www.neok12.com/diagram/Reproductive-System-01.htm