Upper Respiratory system

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Across
  1. 4. allows tissue to bend and anchor to other structures
  2. 10. the muscle that allows the traches to increase and decrease it’s diameter
  3. 11. the barrier between the nasal cavity and the brain
  4. 16. the passageway connecting the nasal region oral region and esophagus
  5. 17. Allows air to pass into the lyranx
  6. 18. absorbs nutrients fluids and electrolytes
Down
  1. 1. bone that stabilizes the tongue
  2. 2. prevents foreign substances from entering the nasal cavity when swallowing
  3. 3. connects the nasal passages to the rest of the respiratory system
  4. 5. its vibrations guide air flow to create sound
  5. 6. separates air and food
  6. 7. Prevents infection
  7. 8. warms and humidifies air from the nasal cavity
  8. 9. a muscle that facilitates the movement of food when swallowing
  9. 12. carries are to and from the lungs
  10. 13. allows the entry and exit of air into the nasal cavity
  11. 14. increases the surface area of the nasal cavities
  12. 15. The barrier between foreign particles
  13. 17. allows food to pass to the stomach
  14. 19. secretes saliva