This economical life-size model separates into 4 parts.
The lungs have two removable lobes to show the internal structures.
The larynx, the bronchial tree, the heart, subclavian artery and vein, vena cava, aorta, pulmonary artery, esophagus and the diaphragm are also seen.
The model is mounted on a base and numbered with an English key card.