An individual nerve cell is a neurone. Bundles of these form nerves that run around your body transmitting information. Bundles of these are called possible a nerve trunk or nerve ganglion.
The five goals are typically divided into the three that are most important for macroeconomics (the macroeconomic goals of full employment, stability and economic growth) and the two that are most important for microeconomics (the microeconomic goals of efficiency and equity).
In studying the principles of microeconomics, an understanding of the nature and functions of product markets is required. Microeconomics is concerned with the theory of supply and demand and the theory of consumer choice. In a perfectly competitive market, market equilibrium is attained. This condition is attained when supply and demand determine price and level of output without the presence of outside factors.