EXCRETORY SYSTEM (URINARY)
to rid the body of excess water and waste from blood.
Balance salt levels
main organ for system.
Filters watse and poison out of blood (all blood passes
(1 liter or blood filtered per minute)
After blood is
fltered most goes back to the capillaries,
some left in the kindneys-
URETERS- tubes from kidneys to bladder.
BLADDER- holds urine until it leaves the body.
urine leaves the body.
HYPOTHALAMUS- in the brain, maintins urine
toxins out of the blood.
***different forms of excretion:
& Circulatory- excess CO2 and water
Digestive- undigested waste