Arrhythmia

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Across
  1. 3. Short for atrial fibrillation
  2. 6. A disease risk factor
  3. 7. A modifiable risk factor
  4. 8. Class II antiarrhythmic drugs: ____ blockers
Down
  1. 1. A fast heart rate
  2. 2. A symptom of arrhythmia
  3. 4. Implanted device that regulates heart contractions
  4. 5. A nonmodifiable risk factor
  5. 6. Drug also used to treat heart failure