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