Verapamil is a drug that blocks Voltage-dependent Calcium channels. Would Verapamil be useful in treating tachycardia...

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Verapamil is a drug that blocks Voltage-dependent Calciumchannels. Would Verapamil be useful in treating tachycardia orbradycardia and why (must explain mechanism of action)?

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To explain this answer lets begin with an insight into thephases of the cardiac action potential The normal resting membranepotentialRMP of ventricles is about 85 95 mV K ionsdetermine this The SA nodepacemaker of the heart has the abilityto undergo spontaneous depolarization thereby generating an    See Answer
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