Pharmacology Which of the following combinations will show vasomotor reversal of Dale A Phentolamine followed by adrenaline B Propanalol followed by adrenaline C Phentolamine followed by nor adrenaline D Propanalol followed by nor adrenaline π‘ Explanation Which of the following combinations will show vasomotor reversal of Dale β Correct Answer: A. Phentolamine followed by adrenaline