Cardiovascular System

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Across
  1. 3. a clot that develops in and unbroken blood vessel
  2. 5. lack of adequate blood supply to the heart muscle
  3. 6. arteries are narrowed
  4. 7. heart is forced to pump against increased resistance
  5. 8. blood vessels within lungs become swollen with blood
  6. 10. clot detachment
  7. 12. thrombus that breaks away from blood vessel and flows freely
  8. 13. ventricles beat a their own rate
  9. 17. rapid uncoordinated shuddering of the heart muscle
  10. 18. account for about half of infant deaths
  11. 20. inflammation of the pericardium
Down
  1. 1. purplish blotches
  2. 2. abnormal or unusual heart sounds
  3. 4. heart attack
  4. 9. myocardium is deprived of oxygen
  5. 11. serious complication of varicose veins
  6. 14. circulation is inadequate to meet tissue needs
  7. 15. common in people who stand for long periods of time
  8. 16. bacterial infection of the endocardium
  9. 19. heart cells die