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).f the flow of oxygen-rich blood to your heart muscle is reduced or blocked, angina (an-JI-nuh or AN-juh-nuh) or a heart attack can occur. Angina is chest pain or discomfort. It may feel like pressure or squeezing in your chest. The pain also can occur in your shoulders, arms, neck, jaw, or back.
It means Alternate. The Alt key on a computer keyboard is used to change (alternate) the function of other pressed keys. It means Alternate. The Alt key on a computer keyboard is used to change (alternate) the function of other pressed keys.
These pictures are called Icons. Icons are pictures that when selected (or clicked on) will do something. This âdo somethingâ is called executing. Selecting an Icon by clicking on it tells the computer you want to use that program. My Computer, My Network Places, My Documents, and Recycle Bin are standard Icons commonly seen on a computer. Back to top Shortcut Icons. If we look closely at the previously displayed Desktop, there is one picture that has a little black arrow in it. The little black arrow informs you that it is a Shortcut Icon. A Shortcut Icon will open a program that someone has added to the Desktop. The Shortcut Icon on our example Desktop will open the program called Microsoft Office Word, a program for word processing (typing a letter for example). Start Button