Which is not an endogenous catecholamine?: (A) Isoprenaline, (B) Dopamine, (C) Noradrenaline, (D) Adrenaline
Answer is A. Ans. A. Isoprenalinea. Dopamine, adrenaline and noradrenaline are endogenous catecholamines,b. Dobutamine, fenoldopam, dopexamine and isoprenaline are exogenous catecholamines