Maggie Dunn Unit 4

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Across
  1. 4. contraction of the ventricle
  2. 6. when the ventricles contract
  3. 10. separates the chambers of the heart
  4. 11. when the charges return to resting state
  5. 14. the upper chambers of the heart
  6. 15. when the ventricles fill with blood
  7. 16. deviation from this line indicates electrical activity of the heart
  8. 18. loss of rhythm
  9. 20. goes to the right ventricle from the bundle of His
Down
  1. 1. controls the heart rate
  2. 2. resting state of the myocardium
  3. 3. also called an EKG or ECG
  4. 5. the initial flow of charge
  5. 7. start of diastole; atria contract
  6. 8. relaxation of the ventricles
  7. 9. goes to the left ventricle from the bundle of His
  8. 12. The Hearts natural pacemaker
  9. 13. the lower chambers of the heart
  10. 17. carry the contraction from the bundle branches to the myocardium of the ventricles
  11. 19. transmits electrical impulses from the AV Node to the ventricles