Which is an endogenous catecholamine: (A) Dopamine, (B) Dobutamine, (C) Adrenaline, (D) Nor adrenaline
Answer is B. Refer kK sharma 2007/172 Dopamine, adrenaline and nor adrenaline are endogenous catrcholamine Adrenaline, dipevefrine, Dobutamine ,ibopamine,dopexamine and Fenoldopam are the exogenous (synthetic) catrcholamine