The Respiratory System

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Across
  1. 1. gives carbon dioxide to alveoli and takes oxgen to the bloodstream
  2. 3. one's biggest possible breath
  3. 5. two branches at the end of the trachea
  4. 8. alveoli become filled with fluid preventing the exchange of gases
  5. 11. the amonut of air that is always in the lungs
  6. 12. uncontrolled growth in lung tissue
  7. 13. inflammation of the lining of the bronchioles
  8. 14. it contracts and flattens when you inhale
  9. 16. deliver air to alveoli
  10. 17. passageway for food and air
  11. 18. transports air from the larynx to the bronchi
  12. 20. filters,warms, and moistens air
Down
  1. 2. production of sound
  2. 4. moves ribs during respiration
  3. 6. prevents food from entering the trachea
  4. 7. connects oral and nasal cavities to larynx and esophagus
  5. 9. air sacs at the end of bronchioles
  6. 10. covers the lungs and lines the chest cavity
  7. 15. constriction of bronchioles
  8. 19. the alveoli deteriorates and lungs lose their elasticity