The inner region of the adrenal gland. The adrenal medulla is part of the sympathetic nervous systme - and releases epinephrine (adrenaline) and norepinephrine into the blood when stimuated. These hormones augment and prolon the effects of sympatheti

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1. The inner region of the adrenal gland. The adrenal medulla is part of the sympathetic nervous systme - and releases epinephrine (adrenaline) and norepinephrine into the blood when stimuated. These hormones augment and prolon the effects of sympatheti