Cardiovascular

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Across
  1. 3. Cell that defends the body from bacteria
  2. 5. Buildup of plaque in arteries that narrows the artery
  3. 7. Type of valve that usually come from an animal
  4. 8. Lower chamber of the heart
  5. 12. surgeon Performs surgery on the lungs, heart, & major blood vessels
  6. 13. Blood vessel that takes blood to the heart
  7. 15. Operates heart-lung machine
  8. 16. Clear fluid in blood
  9. 17. Irregular heartbeat
  10. 19. Section in heart that divides the oxygenated and deoxygenated blood
  11. 20. Cell that transports oxygen & contains the protein hemoglobin
Down
  1. 1. Type of valve that is not tissue
  2. 2. Not enough red blood cells in blood
  3. 4. System containing heart and blood vessels
  4. 6. Small blood vessels connecting oxygenated and deoxygenated blood vessels
  5. 9. Substance in blood that helps with clotting
  6. 10. Blood vessel that takes blood away from the heart
  7. 11. Abnormal narrowing of passage in the body
  8. 14. Abnormally high blood pressure
  9. 18. Upper chambers of the heart