Respiratory System

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Across
  1. 1. Cartilage that closes opening to the Larynx
  2. 3. Cavities in the skull around the nasal area
  3. 6. Throat
  4. 7. Each lung is enclosed in this membrane
  5. 8. Adam's Apple or Voice Box
  6. 9. dome-shaped, muscular partition, a major role in breathing
  7. 10. Infectious lung disease caused by bacterium
  8. 11. the point where the trachea divides into the two bronchi
  9. 12. inflammation/infection of lungs characterized by fluid buildup
  10. 13. Cell waste
  11. 15. Process of breathing
  12. 16. Someone who studies the lungs
  13. 19. Breathing out air
  14. 20. Walls of Alveoli lose elasticity
  15. 21. Bronchi divide into _______
  16. 23. Trachea divides into two ______
  17. 24. tube in chest (windpipe)
  18. 26. Inflammation of Larynx
  19. 27. Inflammation of Pleura
Down
  1. 2. Breathing in air
  2. 4. Another name for the common cold
  3. 5. Condition where one stops breathing during sleep
  4. 11. Alveoli are surrounded by this
  5. 14. What cells need to survive
  6. 17. Main organs in respiratory system
  7. 18. The respiratory system works closely with this system
  8. 21. Inflammation of bronchi
  9. 22. Respiratory disorder usually due to sensitivity to allergen
  10. 25. tiny air sacs of lungs which allow for gas exchange