the+execretory+system

1. when you defecate or go to the bathroom (u know). 2. uridors only carries waste to the bladder. 3. chemical that comes from breakdown of protein. 4. the water eliminated from the body. 5. they maintain water balance in the water because eliminated they send to the bladder and tell your brain that u have to go to the bathroom. 6 kidneys. 7 uridors. 8 bladder. 9 urethra.