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A drug decreases heart rate by hyperpolarizing cardiac pacemaker cells. This drug probably binds to A drug decreases heart rate by hyperpolarizing cardiac pacemaker cells. This drug probably binds to muscarinic receptors. nicotinic receptors. alpha adrenergic receptors. beta receptors.
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A drug decreases heart rate by hyperpolarizing cardiac pacemaker cells. This drug probably binds to...
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