Conduction System and Cardiac Arrhythmias

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Across
  1. 4. Episodes of abnormally fast heart rate at rest
  2. 6. Main pathway of interatrial conduction
  3. 9. Acts as the normal pacemaker of the heart
  4. 11. Helps set the pace of the heart's contractions
  5. 12. Helps with diagnosing arrhythmias, coronary heart disease, and heart attacks
  6. 13. Cells return to a negative charged state
Down
  1. 1. Conduct electrical impulses that allow contraction of the cardiac muscle
  2. 2. Heart beats more slowly than normal
  3. 3. Genetics, high blood pressure, sleep apnea
  4. 5. Controls the heartbeat
  5. 7. Heart beats irregularly and faster than normal
  6. 8. Controls the heart rate
  7. 10. Cells of the heart become less negative and contract