Across
- 1. the heart between beats, at rest
- 3. to expand
- 7. drug that decreases the antigen/antibody response
- 8. to turn or roll
- 10. recording
- 12. wall
- 13. a tube you put down
- 15. fatal
- 16. picture or printout of a test
- 18. to get smaller in diameter
- 19. ventricle
- 21. constraction
- 22. vessels
Down
- 2. arteries
- 4. vessels
- 5. lung
- 6. 2 tubes that go from trachea to each lug
- 9. infections that occur when the body's defenses are weak
- 11. process of clotting
- 12. involuntary cotraction
- 14. heart
- 16. growth, developmet
- 17. plaque buildup
- 20. therapy that decreases or stimulates antigen/antibody response
