Ashley-Shannen 8B

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Across
  1. 3. the trachea is also known as the...
  2. 6. the inflammation of the bronchi that may be caused by tar irritants in cigarette smoke.
  3. 7. when we inhale, the... air pressure outside forces air to enter the lungs
  4. 9. after the air leaves the nasal cavity it goes down to the...
  5. 11. when we inhale, external intercoastal muscles contract and pull the ribcage upwards and...
  6. 17. air enters the respiratory system through the...
  7. 20. disease in which there is uncontrolled growth of cells in the lungs mainly due to cigarette smoke.
  8. 21. cigarettes smoke, air polluted such as exhaust fumes from vehicles, gasses from factories and haze contain... that can cause various diseases of the respiratory system
  9. 22. condition due to the damage of alveoli in the lungs caused by harmful substances
  10. 24. the bronchioles end in tiny air sacs called...
  11. 25. the letting out of air is called...
Down
  1. 1. the organ located below the lungs is called...
  2. 2. when we exhale, volume of thoracic cavity... causing air pressure in the lungs to increase
  3. 4. when we inhale, volume of thoracic cavity... causing air pressure in the lungs to decrease
  4. 5. the organ located below the pharynx is called...
  5. 8. bronchitis has an inflamed bronchus and excess ... production
  6. 10. each bronchus splits into smaller tubes called...
  7. 12. in the chest, the trachea branches into two... with each entering the right and left lungs
  8. 13. when we exhale, diaphragm muscles... and arches upwards
  9. 14. cigarette smoke contains chemical substances such as tar that is...
  10. 15. thoracic cavity is separated from the abdominal cavity by a muscular sheet known as the...
  11. 16. the lungs are protected inside the...
  12. 18. a chronic disorder in which the air passages of the lungs periodically become too narrow due to mucus being produce excessively is...
  13. 19. the taking in of air is called...
  14. 23. when we inhale, the diaphragm will...