This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Adrenergic System, Subject name: Pharmacology
Sympathomimietic causing increase in mean blood pressure, heart rate and cardiac output on intravenous infusion is- 
Select and explain. 
A. Adrenaline, B. Isoprenaline, C. Norepinephrine, D. Phenylephrine
A: Adrenaline
Answer: A: Adrenaline 
Explanation: Ans. is 'a' i.e., Adrenaline Comparative effects oflntravenous Infusion ofadrenaline, noradrenaline and Isoprenallne AdrNAIso1. Heart rate||||2 Cardiac output|| ||3. BP-Svstolic||nbv|||Diastolic||||||Mean||||4. Blood flow Skin and mm|| Sk, muscle||||Kidney-|| Liver|| |Coronary|||5. Bronchial muscle|| ||6. Intestinal muscle||||7. Blood sugar||||