First, kidneys filter your blood and remove waste products., Then, waste products and urine go down ureters to the bladder., After that, the bladder holds the urine until you go to the toilet., Finally, the urethra carries urine out of the body..

Lestvica vodilnih

Vizualni slog

Možnosti

Preklopi predlogo

Obnovi samodejno shranjeno: ?