The urinary system consists of the kidneys, ureters, urinary bladder and urethra. Urine is formed in the kidneys and stored in the urinary bladder. The urethra serves as the passageway for urine. Edited by Ashraf
Channels: Scientific Animations
Tags: urinary system bladder urology
Uploaded by: jamvj ( Send Message ) on 01-06-2009.
Duration: 0m 24s