Heed Cardiovascular Crossword Puzzle

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Across
  1. 2. Two smaller upper chambers of heart
  2. 4. Coronary Artery Bypass Graft
  3. 7. Pacemaker cells that initiates heartbeat
  4. 9. ___________ go AWAY from the heart
  5. 11. Breathing muscle found under lungs
  6. 12. Using wire mesh to clear blockage
  7. 13. Branches of the lungs
  8. 14. Tiny vessels-veins meet arteries
  9. 15. Tiny balloon sacs in lungs
  10. 16. Left Ventricular Assistive Device
  11. 17. _______ lead TWO the heart
Down
  1. 1. Reference to heart and blood vessels
  2. 3. Name for a heart attack
  3. 5. Build-up of fat in the artery
  4. 6. Thick walled lower chambers of heart
  5. 8. Part of brain that controls heartbeat
  6. 9. Using balloon to clear blockage
  7. 10. Muscles in-between each rib
  8. 18. small lid that covers windpipe