Dale's vasomotor reversal is due to -: (A) Alpha blocker, (B) Beta blocker, (C) ACH inhibitor, (D) All of the above
Answer is A. Ans. is 'a' i.e., Alpha blocker o In Dale's vasomotor reversal Neurotransmitter --> Adr Blockade --> a - receptors Stimulation --> [32-receptors o Re-reversal of vosomotor reversal is due to propranolol ((3-blockers).