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