Math. English. Maino Ft T-Pain - All of the Above.mp3. Florida - Who Dat Girl.mp3. NE KINE MUSIK. All 808 friends. NE KINE SPORT. Science. What Is Coronary Artery Disease? Coronary heart disease (CHD) is a disease in which a waxy substance called plaque (plak) builds up inside the coronary arteries.
These arteries supply oxygen-rich blood to your heart muscle. When plaque builds up in the arteries, the condition is called atherosclerosis (ATH-er-o-skler-O-sis). The buildup of plaque occurs over many years.