The Lung Anatomy Model is a life-size, 5-part anatomy model from 3B Scientific and manufactured in Germany. This high quality Lung model has the following features: * Larynx * Trachea with bronchial tree * 2-part heart (removable) * Vena cava * Aorta * Pulmonary artery * Esophagus * 2-part lung (front halves removable). A great educational tool for teaching-learning the anatomy of the human lung and surrounding area. The lung model with larynx is delivered on a baseboard. The lung model is 4.7 x 11.0 x 14.6 in. and weighs 2.76 lbs.