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