Urinary

The kidneys are paired bean shaped organs approximately 10 to 12 cm long, located retroperitoneally at the level of T12 to L3 vert...

The urinary bladder is a hollow muscular organ in the pelvis that stores urine produced by the kidneys. It holds approximately 300...

The ureters are two muscular tubes, each roughly 25 to 30 centimeters long in adults, that carry urine from the renal pelvis of ea...

The urethra is the tube that carries urine from the bladder to the outside of the body. It differs considerably between the sexes....

The nephron is the microscopic functional unit of the kidney, and each kidney contains around a million of them. Each nephron begi...