MCQ Pharmacology Answer 10

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The correct answer is D
Explanation

Class II
- decrease potential for arrhythmias to develop in response to catecholamines
- eg bretylium: blocks release of sympathetic transmitters
- beta blockers: competitive antagonists and also block possible arrhythmogenic effect of cAMP
- indirect blockade of Ca channel opening by attenuating adrenergic activation


Category: Pharmacology MCQs

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