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.
A professional culture refers to patterns and traits expressed by a particular group that belongs to a certain profession. An example is the medical profession. Here, medics and doctors are meant to conduct themselves bound by the culture of the hippocratic oath. professional culture refers to patterns and traits expressed by a particular group that belongs to a certain profession. An example is the medical profession. Here, medics and doctors are meant to conduct themselves bound by the culture of the hippocratic oath.