In placental mammals, urine enters the bladder via the ureters and exits via the urethra during urination. [1][2] In humans, the bladder is a distensible organ that sits on the pelvic floor.

Your urinary bladder is a stretchy, hollow organ that stores pee until it leaves your body. Many conditions may affect your bladder, and some symptoms may be painful, inconvenient or embarrassing.

Sep 8, 2025 · The bladder is located in your lower abdomen and stores urine until it leaves your body through the urethra. Find out how it works and some common conditions that affect the bladder.

Feb 17, 2023 · Learn about the bladder, conditions that affect it, tips to keep it healthy, and who to see for bladder problems.

Nov 6, 2025 · Temporary storage of urine – the bladder is a hollow organ with distensible walls. It has a folded internal lining (known as rugae), which allows it to accommodate up to 400-600ml of urine in …

The bladder is part of your urinary tract. It's a hollow organ in your lower belly (pelvis). Urine is stored in it. This is the liquid waste that’s made by the kidneys. Urine flows away from each kidney through a …

The bladder is an expandable, muscular sac. Urine accumulates in the bladder as it arrives from the ureters.

The urine stays in your bladder until you let it pass out of your body through another tube called the urethra. You use ring-shaped muscles called sphincter muscles to control urine flow.

The bladder's walls relax and expand to store urine, and contract and flatten to empty urine through the urethra. The typical healthy adult bladder can store up to two cups of urine for two to five hours.

Located in the lower abdomen, the bladder is a hollow organ, much like a balloon, that stores urine. Urine contains waste and extra fluid left over after the body takes what it needs from what we eat …