Cardiovascular System

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Across
  1. 2. closure of a blood vessel due to blockage
  2. 5. when the heart muscles contracts and pumps blood from the chambers to the arteries
  3. 7. when the heart muscle relaxes and allows the chamber to filling with blood
  4. 10. inner lining of the heart
  5. 11. the largest artery in the body
  6. 12. area of dead tissue
  7. 13. devices that apply an electric current to the heart to restore normal heatbeat
  8. 15. pertaining to the myocardium
Down
  1. 1. inflammation of the membrane surrounding the heart
  2. 3. the clogging or hardening of arteries or blood vessels by plaques
  3. 4. rapid but regular contractions of the atria
  4. 6. a feeling like your heart is missing heartbeats, racing or pounding
  5. 8. Infection that inflames air sacs in one or both lungs, which may fill with fluid
  6. 9. inflammation of the inner lining of the heart
  7. 14. a very fast heartbeat