BODY WORLDS
'(<a href="http://www.j-archive.com/media/2005-02-28_DJ_28.jpg" target="_blank">Sarah of the Clue Crew points out differences between two plastinated human hearts.</a>)  That's a normal heart.  In this diseased heart the scar of connective tissue is evidence of this, a blockage of the arteries that supply the heart with oxygen'
a heart attack (myocardial infarction)