Pharmacology Apa from release of EDRF, other mechanism of vasodilatory action of acetylcholine is – A Direct action of cause vascular smooth muscle relaxation B Inhibition of nor-epinephrine release from adrenergic nerve endings C Stimulation of platelet aggregation D Stimulation of vascular 132 receptors π‘ Explanation Apa from release of EDRF, other mechanism of vasodilatory action of acetylcholine is - β Correct Answer: B. Inhibition of nor-epinephrine release from adrenergic nerve endings