Respiratory System

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Across
  1. 3. air sacs where gas exchange is happening.
  2. 5. inflammation of airways producing a cough & mucus.
  3. 7. comes right after the trachea in the system.
  4. 8. traps dust & bacteria from travelling through the system.
  5. 9. product that is inhaled into the body.
  6. 10. inflammation or narrowing of airways causing wheezing.
  7. 12. inflammation of the lungs where air sacs fill with liquid
  8. 13. muscle at the base of the lungs that contracts & relaxes when you breath.
  9. 16. waste product you exhale
  10. 17. chemical process that uses oxygen to release energy from food.
  11. 18. system responsible for bringing air into the body.
Down
  1. 1. tube lined with cartilage rings to keep it open
  2. 2. main organs of the respiratory system.
  3. 4. keeps food from entering the trachea.
  4. 5. the branches of the bronchus that spread throughout the lungs.
  5. 6. damage to the air sacs in your lungs from smoking.
  6. 11. "vocal chords" located at the top of your trachea
  7. 12. top of the throat; shared by airway & digestive system.
  8. 14. process of moving air into & out of the body
  9. 15. hair like structures that help clean the air.