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