Matching Pairs Órgans of the bodyOnline version 3333333 by Cesar DiCaprio 1 Bladder 2 Esophagus 3 Gallbladder 4 Uterus 5 Páncreas 6 Stomack 7 Lungs 8 Brain 9 Heart 10 Trachea 11 Larynx 12 Liver 13 Pharynx