| A | B |
|---|
| lungs | organs that rid the body of carbon dioxide and water vapor when you exhale |
| kidneys | organs that get rid of extra water, salt, and wastes in the blood; leaves body as urine |
| skin | organ that gets rid of water, salt, and wastes; leaves body as sweat |
| excretory system | bosy system that rids the body of harmful wastes produced by the cells |
| kidneys | organ that cleans and filters the blood |
| sweating | process that rids the body of salt wastes and cools down the body |
| water balance | the amount of water you take in compared to the amount of water that goes out of your body |
| bladder | stretchy bag that stores urine until it passes from the body |
| pores | openings in the skin through which sweat and oil move to the skin's surface |
| oil glands | these glands keep the skin waterproof |
| sweat glands | these glands produce sweat to cool the body |
| follicles | hair grows out of this part of the skin |
