____ tachycardia is a narrow complex tachycardia of atrial origin that occurs due to an accelerated rate of firing from the SA node or rogue atrial cell.

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Supraventricular tachycardia refers to any tachycardia that originates above the ventricles, and atrial tachycardia is a specific type of supraventricular tachycardia. Sinus tachycardia is a normal physiological response to stress or exercise, while ventricular tachycardia originates from the ventricles and can be life-threatening.

____ Tachycardia Is a Narrow Complex Tachycardia of Atrial Origin