Twice the normal size to show detail and facilitate study. Three hinged portals allow full access to heart chambers and valves. Attached portions of trachea and esophagus show relationship to other structures.

The Original Heart of America has 63 cardiac structures number coded for identification in the accompanying key. Model is mounted on a hardwood stand and removable to facilitate handling. Measures 7" x 7" x 15".

The Heart of America PLUS includes all the features of the Original Heart of America PLUS an accurately scaled brachiocephalic trunk, left common carotid and left subclavian artery, complete with right and left internal thoracic (internal mammary) arteries, PLUS attachable/detachable bypass vessels of flexible tubing in a variety of lengths for single, double, triple, LIMA or bilateral IMA bypass grafts. Measures 7" x 7" x 17".