Across
- 1. spread more widely
- 3. measure of heart rate
- 4. measure of pressure
- 5. main artery
- 6. moves toward heart
- 11. other muscles used for respiration
- 14. white blood cells
- 17. normal breath
- 18. air still in lungs
- 19. red blood cells
- 21. used for gas exchange
- 23. passageway at the back of throat
- 25. fight infection
- 26. main muscle in respiration
- 29. lungs
Down
- 2. out of sync behavior
- 7. filter air, warm/humidify air
- 8. SA node
- 9. air forcible inhaled
- 10. blood pumped out in a minute
- 12. rest of body
- 13. amount of air forcibly exhaled
- 15. air forcibly exhaled after inhale
- 16. moves away from heart
- 17. main tube of respiration
- 20. platelets
- 22. transports everything
- 24. voice box
- 27. transport oxygen
- 28. wider opening for air