The document defines and describes several key terms related to human reproductive and sexual health: Ovaries produce eggs and the uterus provides support for fetal development. The male reproductive system produces sperm and delivers it to fertilize eggs in the female body. Some male reproductive structures also aid the urinary system. Cesarean section refers to delivery of a baby through incisions in the maternal abdominal and uterine walls. Other terms described include low birth weight, erectile dysfunction, digital rectal exam, pelvic inflammatory disease, premenstrual syndrome, and cervix.