This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
Which of the following is not true about dopamine action 
Select and explain. 
A. D1 agonist, B. Alpha agonist, C. Beta 1 agonist, D. Beta 2 agonist
D: Beta 2 agonist
Answer: D: Beta 2 agonist 
Explanation: Ref: HL Sharma 3rd ed pg no:173 dopamine acts on D1, D2, Beta1, alpha1 alpha action is seen at high doses. It doesn't act on beta 2 or beta 3 receptors