Excretory System (urinary system)
Kidneys
Once the digestive system has sent its nutrients through your circulatory system, the blood then goes to the kidneys. Kidneys are bean shaped organs that clean the blood of the waste in it. The waste then goes from the kidneys through the ureters to your bladder.
fun facts!
The average person pees about 3000 times a year.
The human intestine is usually 27 feet long and 10 inches.
A liver would be about 3 pounds in an average human.