Angina pectoris, commonly known as angina, is the sensation of chest pain, pressure, or squeezing, often due to ischemia of the heart muscle from obstruction or spasm of the coronary arteries.
Pure Culture. A pure culture is a population of cells or multicellular organisms growing in the absence of other species or types.
The ideal culture exists in tandem with the real culture, which involves the actual values and norms... Ideal culture refers to the idealized system of norms and values that a society claims to believe. The ideal culture exists in tandem with the real culture, which involves the actual values and norms...