sac used to store urine before it dumps into the cloaca for voiding

muscular sac that stores urine before it is voided from the body

a membranous sac for temporary retention of urine

The elastic-walled sac in the body that stores urine until the person urinates

YOUR-en-air-ee BLAD-er A muscular sac where urine collects. 780

the hollow organ that stores urine.

A structure structure that receives urine from the kidneys via the ureter, stores it, and expels it periodically through the urethra.

Hollow, distensible, muscular organ that serves as a receptacle for urine; located behind the pubic bone and protected by the pelvis.

The muscular, distensible sac that stores urine prior to micturition.

In the anatomy of mammals, the urinary bladder is a hollow, muscular and distensible or elastic organ that sits on the pelvic floor. It is the organ that collects urine excreted by the kidneys prior to disposal by urination. Urine enters the bladder via the ureters and exits via the urethra.