The Lung and Larynx Model is an accurate representation of the human respiratory system manufactured on a baseboard for easy displayA really comprehensive model for detailed study of the anatomy of the lungs. Full size, 7 parts, shows 2 part removable larynx, wind pipe with bronchial tree; 2 part removable heart, sub clavial artery and vein, venacava, aorta, pulmonary artery, esophagus, 2 lungs with removable front halves and diaphragm, on base with key card.