Urinary bladder Urinary bladder The urinary bladder is a hollow muscular organ in humans and some other animals that collects and stores urine from the kidneys before disposal by urination. In the human the bladder is a hollow muscular, and distensible (or elastic) organ, that sits on the pelvic floor. Urine enters the bladder via the ureters and exits via the urethra. The typical human bladder will hold between 300 and (10.14 and ) before the urge to empty occurs, but can hold considerably more. In humans, the bladder is a hollow muscular organ situated at the base of the pelvis. Urine
Bladder pipe Bladder pipe The Bladder pipe ("German": Platerspiel or Blaterpfeife) is a medieval simplified bagpipe, consisting of an insufflation tube (blow pipe), a bladder (bag) and a chanter; sounded by a double reed, which is fitted into a reed seat at the top of the chanter. The reed, inside the inflated bladder, is sounded continuously, and cannot be tongued. Some bladder pipes were made with a single drone pipe, and reproductions are similar to a loud, continuous crumhorn. The chanter has an outside tenon, at the top, near the reed, which fits into a socket or stock, which is then tied