Section of Kidney. 1: Body of Kidney; 2: Internal vessels; 3: Ureter, leading to the bladder.
Transverse section of the human kidney: "(a) cortex; (b) medulla; (c) small branch of the renal artery;…
Kidneys and their vessels. 1: Left kidney; 2: Ascending vein; 3: Aorta; 4: Left ureter; 5: Bladder.
In human anatomy, the ureters are muscular tubes that propel urine from the kidneys to the urinary bladder.