Question: The health care provider is teaching a client about the ability of the body to function and maintain homeostasis under conditions of change in the internal and external environment. The most important regulation is controlled by which system?

a) psychological

b) pharmacologic

c) parasympathetic

d) physiologic

Answer:

The most important system is controlled by the "physiologic system."

Explanation:

The physiologic system itself is combination of ten other system. It has organ system, the cardiovascular system, the digestive system, the endocrine system, immune system, muscular system, nervous system, renal system, reproductive system and skeletal system in it. The physiological changes leads to the maintaining the body temperature or may say inner state which is called as the homeostasis. In it has respiratory, circulation, rhythm, biochemicals like pH, pO2,pCO2 etc.

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