set 9

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Across
  1. 1. a tube you put down
  2. 3. record
  3. 7. to get smaller in diameter
  4. 12. the heart between beats at rest
  5. 13. growth
  6. 17. drug that decreases the antigen response
  7. 21. infection that usually doesn’t affect you unless already sick
  8. 22. heart
  9. 23. any therapy that decreases or stimulates the antigen response
  10. 24. plaque buildup
Down
  1. 1. the process of clotting
  2. 2. vessels
  3. 4. vessels
  4. 5. picture or printout of a test result
  5. 6. to roll
  6. 8. fatal
  7. 9. wall
  8. 10. to expand
  9. 11. contraction
  10. 14. lung
  11. 15. ventricle
  12. 16. two tubes that go from trachea to each lung
  13. 18. lung
  14. 19. involuntary contraction
  15. 20. arteries