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What is the term for the homeostatic regulation mechanism in which a cell, tissue, organ, or organ system adjusts its activities without input from the nervous or endocrine system in response to. As the name would suggest, autoregulation mechanisms require neither specialized nervous stimulation nor endocrine control Autoregulation is the physiological process by which certain organs and tissues can maintain a relatively constant blood flow and oxygen supply despite fluctuations in blood pressure Adequate rest and regular physical activity are examples of activities that influence homeostasis Lack of sleep is related to a number of health problems such as irregular heartbeat, fatigue,. While most systems of the body show some degree of autoregulation, it is most clearly observed in the kidney, the heart, and the brain [1] perfusion of these organs is essential for life, and. By definition autoregulation is the ability of an organ to maintain a relatively constant blood flow in the presence of changes in perfusion pressure This is accomplished by intrinsic vascular. These organ systems detect an environmental change and send an electrical signal (nervous system) or chemical messenger (endocrine system) to control or adjust the activities of. Autoregulation is the local control of vasodilation and constriction by chemical signals and the myogenic response Exercise greatly improves cardiovascular function and reduces the risk of. Negative feedback is a vital control mechanism for the body’s homeostasis You saw an example of a feedback loop applied to temperature and identified the components involved Mechanisms for autoregulation include local humoral control dependent on tissue metabolic activity and myogenic responses.