Bladder

The bladder is a balloon-shaped muscle that serves as the storage pouch for urine. Urine flows from the bladder through the urethra to the outside of the body.

The bladder is part of the urinary tract, along with the kidneys, ureters, and the urethra.

The Health Encyclopedia contains general health information. Not all treatments or services described are covered benefits for Kaiser Permanente members or offered as services by Kaiser Permanente. For a list of covered benefits, please refer to your Evidence of Coverage or Summary Plan Description. For recommended treatments, please consult with your health care provider.