Define omission. omission synonyms, omission pronunciation, omission translation, English dictionary definition of omission. n. 1. The act or an instance of omitting. 2. The state of having been omitted. 3. Something omitted or neglected. or n 1. something that has been omitted or...
Causes of heart disease. Heart disease occurs when plaque develops in the arteries and blood vessels that lead to the heart. This blocks important nutrients and oxygen from reaching your heart. Plaque is a waxy substance made up of cholesterol, fatty molecules, and minerals.
Heart Attack Causes. Most heart attacks are the result of coronary heart disease, a condition that clogs coronary arteries with fatty, calcified plaques. In the early 1980s, researchers confirmed that the immediate cause of nearly all heart attacks is not the obstructive plaque itself.eart Attack Causes. Most heart attacks are the result of coronary heart disease, a condition that clogs coronary arteries with fatty, calcified plaques. In the early 1980s, researchers confirmed that the immediate cause of nearly all heart attacks is not the obstructive plaque itself.