Relacionar Columnas Excretory systemVersión en línea Match the ideas por Ana Blas Pérez 1 Ureters 2 Kidneys 3 Bladder 4 Urethra Urine from kidneys travels through them to the bladder. It is a tube. The urine leaves the body trough it. It stores the urine. They clean the blood by filtering it to take out waste.