Relacionar Columnas The urinary systemVersión en línea The urinary system por Miguel Angel Preciado Lopez 1 Which area does urine pass through when it leaves the bladder? 2 What do the kidneys do? 3 What is the function of the ureters? 4 What happens when the bladder is full? 5 What is the difference in function between renal arteries and renal veins? The ureters take urine from the kidneys to the bladder. They remove waste products and water to create urine. It passes through the urethra. The renal arteries carry blood to the kidneys to be cleaned while renal veins take the clean blood away. It sends a message to the brain to tell us to urinate.