Crazy Cardiac

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Across
  1. 6. narrowing of a vessel
  2. 8. slow heart rate
  3. 10. main artery of the body, supplying blood systemically
  4. 11. chamber at the bottom of the heart
  5. 13. implantable device that returns heart rate to normal pace
  6. 14. Set of four abnormalities occurring together
Down
  1. 1. circulation that goes to the lungs for oxygenation
  2. 2. chest pain
  3. 3. arteries that surround and supply the heart
  4. 4. test to assess function of the heart
  5. 5. electrically shock the heart
  6. 7. tube inserted into a vessel or duct to keep passageway open
  7. 9. phase when heart muscle relaxes
  8. 12. divides the right and left side of heart