Excretory System
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1) The average person pees about 3000 times a year.
2) The average adult bladder can hold 16-24 ounces of urine.
3) A liver would be about 3 pounds in an average human.
4) The liver is rubbery to touch.
5) One kidney measures about 4 inches.
6) The average person poops about 305 pounds a year.
This fun facts were taken from the following page