Basic concepts and terms in physiology, cell functions, respiratory mechanics, transportation of blood oxygen and carbon dioxide and function, heart function , blood and lymph circulation, fluid-electrolyte , central nervous system, peripheral nervous system, digestive system, endocrine system , sense organs , excretory system. The sum of chemical events that destroyed the large molecules composed of small molecules and large molecules from small molecules. Intrinsic or external electrical signals, hormone and act to respond detect changes glands (all structural levels) = the entire body as a whole, in an organ level, to act as a component of the cell level or the cell numbers of cells or of substances between the cells and increase in the volume, The differentiation of the cells for a specific task, the formation of new cells or individuals.