BLOOD AND ELECTRICAL CONDUCTION THROUGH THE HEART

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Across
  1. 1. Another name for the SA node...the body's natural _________________
  2. 3. The blood moves from the right atrium to the right ventricle through this valve
  3. 8. The blood returns from the lungs via the pulmonary __________
  4. 9. The valve that the blood passes through from the left ventricle to the aorta
  5. 10. The next area that the electrical impulse travels to on its way from the SA Node
  6. 11. The Bundle of HIS splits into right and left bundle ___________
  7. 12. Blood comes into the heart via the Inferior and Superior Vena Cava to this area
Down
  1. 1. The last area that the electrical impulses move to on their way from the Bundle of HIS
  2. 2. The blood leaves the Right Ventricle through this valve on its way to the lungs
  3. 4. The elecrical impulse travels from the AV node to this area of the heart
  4. 5. The area in the heart where the electrical impulses start
  5. 6. This gas ___________ happens in the lungs
  6. 7. The blood passes from the left atrium to the left ventricle through this valve
  7. 11. Another name for the Mitral valve