Dissection model of human throat, heart and lungs. Mounted on a base.Material: PVC Description:A life-size model separating into 7 parts. The lungs have two removable lobes to show the internal structures, the heart bisects showing atria, ventricles and valves, the larynx bisects and the diaphragm is shown. On base. Size: 36 x23 x12 CM.