This model contains 3 hearts. First shows normal heart anatomy. Also has Myocardial Infarction heart demonstrating a partially healed, thinned, and discolored 5 infarcted areas. Includes a thrombus in the apex of the heart. Also contains a heart demonstrating 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. Normal and MI hearts: 4”x 2-1/4”x 1-3/4”. CHF: 4”x 2-1/2”x 2-1/4”.