THE FUNCTIONAL OF RESPIRATORY SYSTEM

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Across
  1. 1. the cilia propel this mucus that loaded with dust particles and debris away from ...
  2. 5. respiratory zone is the only site of gas ...
  3. 7. the pharynx has ... regions
  4. 9. failure of the bone forming the palate to fuse medially
  5. 10. muscular passageway that 12 cm long called
  6. 11. an unpaired bone in the small that seperated the nasal cavity from the brain
  7. 14. ... is mainly elastic connective tissue that allows the lungs to strech and recoil
  8. 15. the only way to prevent mucus from entering the lungs if someone loss their cilis is by ...
  9. 17. the respiratory ... includes that respiratory bronchioles , alveolar ducts , alveolar sacs and alveoli
  10. 19. ... palate provides space for the tongue to move freely and supplies a rigid floor to the nasal cavity
  11. 20. trachea and the primary bronchi are refered to the ... tree
  12. 23. the lungs weight only abput 2 1/2 ...
  13. 24. smell receptors located in mucosa called ... receptors
  14. 25. rhinitis cause by various allergens and ... viruses
  15. 26. ... sinus located in the upper posterior wall of nasal cavity
  16. 27. inside the trachea , the ... beat all the harmful particles continuously in superios direction
  17. 28. cilia can be extremely destroyed if someone had ... habits
Down
  1. 2. the ... cells produce mucus inside the trachea
  2. 3. soft palate and ... move together to close off nasopharynx during swallowing food
  3. 4. the lungs are mostly ...
  4. 6. the walls of the alveoli are composed largely of a simple , thin layer of simple squamous ... cells
  5. 8. ... ducts is where drain tears from the eyes
  6. 9. ... cartilage help to provide attachment for muscles that involved in opening & closing the airway and in voice production
  7. 12. the smallest of the conducting passagewas is called ...
  8. 13. the only externally visble part of the respiratory system
  9. 16. there are millions of the clustered alveoli which resemble brunches of ...
  10. 18. lungs are soft and ...
  11. 21. air enters the nose by passing through ...
  12. 22. tiny balloon shaped structure known as ...
  13. 29. mucosa's gland produced sticky ...