Bladder – Urine for a Treat!

Bladder – Urine for a Treat!
The bladder stores your pee until you’re ready to go! When you pee, your brain tells the muscles in your bladder to tighten and squeeze out the urine. Most bladders hold approximately 300-400 milliliters of liquid, about the size of a can and a half of soda. Drink up! SHOP THIS ORGAN »