robaxin withdrawal reflexes share natural and. The inevitable tendency to the entropy increase, accompanied by so inevitable transformation of useful chemical energy in useless thermal, forces live systems to grasp all new portions of energy (food) to support the structural and functional condition. Actually ability to take useful energy from environment is one of the basic properties who distinguish live systems from lifeless, i.e. continuously going metabolism and energy is one of the basic signs of live beings. To resist to entropy increase, to support the structure and functions, live beings should receive energy in the form accessible to them from environment and return on Wednesday equivalent quantity of energy in shape, less suitable for the further use. diovan Chapter 11. Thermoregulation