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Old 07-27-2014
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Default The release of epinephrine from the chromaffin granules

The release of epinephrine from the chromaffin granules of the adrenal medulla into the bloodstream in response to neural stimulation is mediated by which of the following?

(A) Acetylcholine
(B) γ-Aminobutyric acid (GABA)
(C) Cortisol
(D) Dopamine
(E) Serotonin
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