SET 9

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Across
  1. 5. growth; development
  2. 6. the heart between beats, at rest
  3. 9. vessels
  4. 12. arteries
  5. 13. a tube you PUT DOWN
  6. 15. wall
  7. 17. to turn or roll
  8. 18. record/recording
  9. 20. drug that decreases the antigen/antibody response
  10. 21. to expand
  11. 22. plaque buildup
Down
  1. 1. ventricle(one of the 2 bottom chambers of the heart)
  2. 2. to get smaller in diameter
  3. 3. heart
  4. 4. 2 tubes that go from trachea (windpipe) to each lung
  5. 7. any therapy that decreases or stimulates the antigen/antibody response
  6. 8. infection that usually doesn't affect you unless already sick
  7. 10. contraction
  8. 11. the process of clotting
  9. 14. fatal(deadly)
  10. 15. involuntary contraction
  11. 16. picture or printout of a test result
  12. 17. vessels
  13. 19. lung