GRADY-JADEN 8C

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Across
  1. 4. external intercostal muscle contract and pull the rib cage
  2. 5. the bronchioles end in tiny air sacs called
  3. 7. known as windpipe
  4. 8. in the chest the trachea branches into
  5. 10. diaphragm muscle
  6. 11. the inflation of the bronchi that may be caused by tar and irritants in cigarette smoke
  7. 12. diaphragm muscle
  8. 16. the lungs in a space called
  9. 17. the natural cleansing of the lungs is disrupted leading tot he accumulation of
  10. 18. volume of thoracic cavity decrease causing air pressure in the lungs to
  11. 19. disease in which there is uncontrolled growth of cells in the lungs mainly due to cigarette smoke
  12. 21. thoracic cavity is separated from the abdominal cavity by a muscular sheet known as the
  13. 23. cause addiction to smokers
  14. 24. out the higher air pressure inside the lungs pushes
Down
  1. 1. the wall of trachea contains
  2. 2. ribcage consist of
  3. 3. internal intercostal muscle contract and rib cage moves
  4. 6. volume of thoracic cavity increases causing air pressure in the lungs to
  5. 9. each bronchus splits into smaller tubes called
  6. 13. such as benzene formaldehyde and cadmium cause the growth of abnormal cells in the lungs which are cancerous
  7. 14. condition due to the damage of alveoli in the lungs caused by harmful substances such as irritants in cigarette smoke
  8. 15. the lungs are protected inside the
  9. 20. monoxide in smoke binds to haemoglobin reducing oxygen carrying capacity causing impaired ling function and increased respiratory stress
  10. 22. chronic disorder in which the air passages of the lungs periodically become to narrow duo to murcus being produced excessily
  11. 23. air enter the respiratory system