<prompt> In which of the following conditions would the Coisol level be highest?Addisons diseaseNormal person after giving dexamethasoneNormal person after weakening in morningLate evening  <response>: The secretory rates of CRF, ACTH, and coisol are high in the early morning but low in the late evening. Addisons diseaseresults from an inability of the adrenal coices to produce sufficient adrenocoical hormones. Persons with Addisons disease havediminished secretion of both glucocoicoids coisol and mineralocoicoids aldosterone. Cushings syndrome- associated with elevated levels of coisol. 