Three hinged access portals reveal exact detailing of the heart's interior. Twice the size of a healthy adult heart. Portions of the trachea and esophagus are included.
Forty-five numbered structures are identified in the instructor's answer key. Includes orifice and valve of the inferior vena cava, bicuspid and tricuspid valves, sinoatrial node (pacemaker), atrioventricular node, semilunar valves of the pulmonary artery and aorta, common carotid artery, ductus arteriosus, subclavian artery, coronary arteries, coronary veins, and more.
Heart of America is removable, 7" x 7" x 15", and mounted on a hardwood pedastal. Has a lifetime gurantee. Made in the U.S.A.