Regulation of body functions

We have already noted that the management functions of the body occurs in two ways: by chemical action, on the one hand, and by the nervous system, on the other. We also said that the biological purpose of the regulation is organism's adaptation to constantly changing conditions of its existence and in the relevant agreement, in connection with this, the activities of all its organs and systems.
In this Chapter, we will discuss some basic principles of operation of mechanisms of regulation of body functions, and define their relations, their functional value in human life.