Across
- 1. Trapping dust, microorganisms, or viruses
- 5. Filtering dust or dirt from inhaled air
- 8. viruses, fungi, and other
- 9. nasal cavity
- 10. The membrane covered the lungs
- 11. the body of living things
- 12. after breathing normally
- 17. The branching of the trachea
- 19. The process of gas exchange that occurs
- 23. as possible after breathing normally
- 25. or caused by microorganisms
- 27. and stuffy nose.
- 28. normally
- 29. Bacterial infections caused by Streptococcus
- 30. The affects the frequency of human
- 32. Diseases caused by the bad habit of smoking
Down
- 2. infection in the lungs
- 3. The process of inhaling and exhaling air
- 4. The muscles that work during chest
- 6. The place where oxygen and carbon dioxide
- 7. The branching of the air and food intake
- 10. in the bronchioles and alveoli
- 13. Closing the larynx when swallowing food or
- 14. The volume of air that can still be inhaled
- 15. The muscles that work during abdominal
- 16. exchanged in the lungs
- 18. The volume of air that can still be exhaled as
- 20. regulating the humidity of air entering
- 21. Fever above 39°C, runny nose, sneezing,
- 22. headache and muscle pain, and
- 24. The volume of air when a person inhales and
- 26. Narrowing of the airways due to dust
- 31. The disease caused by Mycobacterium