Which of the following statements is not true regarding cardiac arrhythmias?
  1. Arrhythmia is defined as dysregulation of cardiac electrical activity
  2. Supraventricular arrhythmias originate in the ventricle
  3. Tachycardia is a condition when the heart rate is faster than normal
  4. Bradycardia is a condition that occurs when an arrhythmia beats slower than normal
Explanation
Answer- B - The statement “Supraventricular arrhythmias originate in the ventricle”. Supraventricular arrhythmias originate in the atria and include atrial fibrillation, atrial flutter, and Wolf-Parkinson-White syndrome.
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