set 9

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Across
  1. 1. involuntary contraction
  2. 5. 2 tubes that go from trachea to each lung
  3. 7. infection that usually doesnt affect you unless already sick
  4. 11. fatal (deadly)
  5. 12. to expand
  6. 13. to turn or roll
  7. 16. ant therapy that decreases or stimulates the antigen/antibody response
  8. 18. arteries
  9. 20. record/recording
  10. 22. to get smaller in diameter
  11. 23. vessel
  12. 25. ventricle (one of the bottom chambers of the heart)
Down
  1. 2. lung
  2. 3. vessel
  3. 4. the heart between beats; at rest
  4. 6. growth; develpment
  5. 8. lung
  6. 9. a tube you PUT DOWN
  7. 10. drug that decreases the antigen/antibody response
  8. 14. plaque buildup
  9. 15. contraction
  10. 17. heart
  11. 19. the process of clotting
  12. 21. wall
  13. 24. picture or printout of a test result