Cardiovascular system

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Across
  1. 6. small artery
  2. 8. lower chamber of the heart
  3. 10. smallest blood vessel
  4. 12. condition of slow heartbeat
  5. 13. condition of slow heartbeat
  6. 15. condition of deficient oxygen
Down
  1. 1. breakdown of a clot
  2. 2. high levels of cholesterol in the blood
  3. 3. inflammation of a vein
  4. 4. small vein
  5. 5. disease condition of the heart muscle
  6. 7. condition of rapid heartbeat
  7. 8. surgical repairs of a valve
  8. 9. pertaining to an upper heart chamber
  9. 11. largest artery in the body
  10. 14. upper chamber of the heart