<P> The urinary bladder is a hollow muscular organ in people and 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 500 mL ( 10.14 and 16.91 fl oz ) before the urge to empty occurs , but can hold considerably more . </P>
where is urinary bladder located in human body
pelvic floor