Nicholas,Leonard,Justin

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Across
  1. 2. causes Bronchitis to appear
  2. 5. trachea also known as the...
  3. 7. The natural cleansing of the lungis disrupted, leading to the accumulation of...
  4. 8. The trachea is also lined with...wich remove dust,dirt and bacteria from the air
  5. 10. causing impaired lung function and increase respitory system
  6. 13. cavity=When we breathe in air enters the respiratory system through the...in the nose
  7. 14. The wall of trachea contains...ringsof cartilage wich support and prevent the trachea from collapsing
  8. 15. caused by harmful substances such as irritants in cigarette smoke
  9. 17. The bronchioles end in tiny air sacs called the...
  10. 18. The ribcage consist of some...
  11. 19. dries put the mucus, leading to inflammation, itching and persistent coughing
  12. 20. After the air leaves the nasal cavity,it goes down the...
  13. 21. caused by tar and irritants in cigarette smoke
Down
  1. 1. disease which uncontrolled growth of cells in lungs due to cigarette smoke
  2. 3. causes addiction to smokers
  3. 4. the lungs are protected inside the...
  4. 6. cause the growth of abnormal cells in the lungs
  5. 9. Thoracic cavity is separated from the abdominal cavity by a muscular sheet known as...
  6. 11. In the chest, the trachea branches into two...
  7. 12. The lungs are in a space called the...
  8. 16. chronic disorder in which the air passage too narrow due to mucus being produced excessively