Respiratory System Crossword

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Across
  1. 5. the substance we let out when we exhale
  2. 7. causes addiction to smokers
  3. 10. protects the lungs
  4. 11. when exhaling the position of the diapraghm is
  5. 12. the trachea branches into two ...
  6. 13. Each broncus splits into smaller tubes called...
  7. 15. causing impaired lung function and increased respiratory stress
  8. 16. The bronchioles end in tiny air sacs called...
  9. 18. passges of lungs periodically become too narrow due to mucus being produced excessively
  10. 19. cuse the growth of abnormal cells in the lungs
  11. 21. the external respiration process where air moves in and out of the lungs
  12. 22. cancer disease in wich there is uncontrolled growth cells in the lungs
  13. 23. when we take in air
  14. 24. the lining cells of the bronchiole are disrupted, leading to an excessive secretion of ...
Down
  1. 1. is the inflammation of bronchi
  2. 2. in the nose
  3. 3. Volume of thoracic cavity increases causing air pressure in the lungs to ... when inhaling
  4. 4. ribcage are consist of
  5. 5. when inhaling the position of diapraghm...
  6. 6. ribcage are consist of
  7. 8. The lungs are in a space called...
  8. 9. a condition due to the damage of alveoli in the lungs
  9. 14. internal intercostal muscles ... when exhaling
  10. 17. Thoracic cavity is seperated from the abdominal cavity by a muscular sheet known as
  11. 20. when we let the air out