| A | B |
| adolescence | period between childhood and adulthood |
| reproductive system | provides continuation of humans as a species |
| puberty | period of change between 8-18 |
| hormones | chemicals produced in the body for growth |
| glands | organs that release horomones |
| pituitary gland | master gland in the brain that controls horomones |
| testes | male reproductive glands |
| ovaries | female reproductive glands |
| perspiration | sweat |
| deodorant | product to prevent bacteria from causing odor on the skin |
| acne | pimples from oil on skin |
| bathing | washing |
| sperm | male reproductive cells |
| eggs | female reproductive cells |
| endocrine system | system that produces hormones |
| hygiene | cleanliness |
| urethra | tube from bladder to ureter |
| penis | male reproductive organ |
| vagina | female reproductive organ |