| A | B |
|---|
| urethra | carries urine from the bladder to the outside of the body |
| kidneys | organs that filter blood to remove wastes collected from all cells |
| trachea | cartilage rings prevent this tube from collapsing |
| bronchi | two branches that carry air from the trachea to the lungs |
| eppiglottis | flap that covers your larynx when you swallow |
| bladder | organ that holds urine until it leaves the body |
| urine | waste liquid containing water, salts, and wastes |
| diaphram | muscle beneath the lungs that helps air move in and out |
