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.
Alt Code: The Alt code is probably the quickest and most efficient way to produce a special character. Hold the Alt button on your keyboard, type the specified number (on the numeric keypad), and let go of Alt. This works in most word processors, and Alt codes using numbers less than 256 will work on most web pages. (back to top) Character Code: The character code is the hexidecimal code that is assigned to every character, including regular characters. It can also be used in Microsoft Word to produce special characters. Type the character code for a character, and then hold Alt and press X.