Upper respiratory system

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Across
  1. 2. connect the nasal passage to the rest of the system
  2. 7. secrets saliva to lubricate the throat
  3. 9. carrys air to and from your lungs
  4. 10. connective tissue that covers blood vessels and other structures
  5. 12. prevents infections
  6. 13. assists in chewing and swallowing
  7. 14. purify the air and enhance smell
Down
  1. 1. helps digestive juices flow from your stomach
  2. 3. helps protect from foreign particles
  3. 4. attatched to the tongue to assist with swallowing
  4. 5. essential for breathing, talking, and making sure you dont choke
  5. 6. humidify air entering the nasal cavity
  6. 8. prevents inhalation of liquids and particles
  7. 11. help serves the mucosa