| A | B |
|---|
| testes | male gonad; consist of seminiferous tubules; produce sperm |
| scrotum | fold of skin outside the body; contains the testes; controls temperature |
| epididymiss | stores sperm; sperm gain motility |
| ejaculation | sperm propelled from epididymis through penis |
| vas deferens | duct connecting epididymis to urethra |
| semen | fluid ejaculated with sperm |
| prostate gland | largest semen-secreting glands; balances the acidity of any residual urine in the urethra and helps activate sprem |
| bulbourethral gland | below prostate; secrete a clear viscous fliud before ejaculation |
| penis | deposit sperm into vagina |
| ovaries | female gonad; produce ovum (egg) |
| ovulation | egg cell expelled from follicle |
| cervix | neck of uterus which opens into the vagina |
| vagina | forms the birth canal; repository for the sperm duing copulation |
| hymen | partly covers baginal opening in humans |
| mammary glands | breasts; secrete milk |
| menstral cycles | preparation of the uterine walls |
| ovulatory phase | release of the egg |
