This unbreakable life-size model is distinctively colored to illustrate anatomical detail. Clearly shown are: the diaphragm, the aorta with the origins of five abdominal arteries, three thoracic and lumbar vertebrae, a sectioned left lung, a sectioned larynx, and a heart that can be bisected. On stand with key card. 16×9×7½ inches (41×23×19 cm).