Conductive system of heart and ecg

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Across
  1. 3. Transmission of electrical impulse through heart
  2. 4. Atrial depolarization on ECG
  3. 6. Electrical recovery phase of myocardium
  4. 8. Time from atrial to ventricular activation
  5. 10. Atrioventricular node; delays impulse conduction
  6. 11. Structure that initiates electrical impulse
  7. 12. Flat line after QRS; early ventricular repolarization
  8. 14. Ventricular depolarization on ECG
  9. 16. Functional syncytium; coordinated contraction of heart muscle
  10. 17. Ability of cardiac tissue to generate impulses
  11. 20. Sinoatrial node; the natural pacemaker of the heart
  12. 21. Electrical activation of cardiac muscle
  13. 22. Electrocardiogram; recording of heart’s electrical activity
Down
  1. 1. Slow heart rate
  2. 2. Pathway conducting impulses from AV node to ventricles
  3. 4. Terminal conducting fibers in ventricles
  4. 5. Fast heart rate
  5. 7. / DOWN WORD LIST
  6. 9. Abnormal heart rhythm
  7. 13. Sensor placed on body to detect electrical activity
  8. 14. Time from ventricular depolarization to repolarization
  9. 15. Electrical view of the heart in ECG
  10. 18. Ventricular repolarization on ECG
  11. 19. Delay or interruption in conduction