Set of miniature heart models includes a normal heart, myocardial infarction heart, and congestive heart failure * Myocardial Infarction heart demonstrates a partially healed, thinned, and discolored 5 infarcted areas, including a thrombus in the apex of the heart * One heart demonstrates Congestive Heart Failure as a result of hypertension * The left ventricle hypertrophy and the correspondingly enlarged and distorted shape of the heart is shown both internally and externally * All models are approximately 50% actual size * This anatomical Mini Heart Model Set includes education card, and is mounted on a sturdy plastic base * Great for students, and for demonstrating to patients * Model Size: Normal & myocardial infarction : 4 x 2-1/4 x 1-3/4, congestive heart failure : 4 x 2-1/2 x 2-1/4