Medical Definition of autoregulation
: the maintenance of relative constancy of a physiological process by a bodily part or system under varying conditions; especially : the maintenance of a constant supply of blood to an organ in spite of varying arterial pressure the influence of vasoactive agents on autoregulation of renal flow—Science
autoregulatory\-ˈreg-yə-lə-ˌtōr-ē, -ˌtȯr-\play adjective
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