| A | B |
| testosterone | hormone that produces male secondary sex characteristics |
| estrogen | hormone that produces female secondary sex characteristics |
| testes | male organ where sperm are produced |
| ovary | female organ where eggs are produced |
| seminiferous tubules | part of testes that produce sperm |
| interstitial cells | part of testes where testosterone is produced |
| epididymis | male body's "YMCA" |
| seminal vesicle | produces seminal fluid that contains fructose |
| prostate gland | produces a fluid for semen that contains an antibiotic |
| penis | urethra travels through this in the male to help semen exit the body |
| menstrual cycle | typically 28 days in females |
| ovulation | when egg bursts out of ovary |
| corpus luteum | produces progesterone |
| fallopian tubes | carry eggs from ovary to uterus |
| uterus | muscular organ where fetus develops |
| vagina | passageway through which menstrual fluid leaves the body |
| endometrium | lining of the uterus |
| cervix | part of the uterus that is adjacent to the vagina |
| mammary glands | produce milk |
| Cowpers gland | secretes a lubricant in semen |
| FSH | in males this hormone initiates sperm production |
| menses | lining of the uterus is shed |
| vasectomy | surgical technique used to sterilize a man |
| birth control pills | type of birth control that interferes with hormones so that ovulation does not occur |
| fertilization | this usually occurs in the fallopian tubes |
| corpora cavernosa | one type of spongy tissue in the penis |
| fimbrea | finger-like projections at the end of the fallopian tube |
| hymen | tissue that blocks the entrance to the vagina |
| menopause | the end of menstruation in midlife |