respiratory system

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Across
  1. 3. tongue
  2. 8. bronchus
  3. 10. exchange between the blood and cells
  4. 11. Sore throat –difficulty swallowing
  5. 13. air
  6. 14. nose
  7. 15. mouth
Down
  1. 1. Malignant tumor of the lung
  2. 2. breathing or ventilation
  3. 4. Hoarseness or loss of voice
  4. 5. is the volume of air moving in and out of the lung with each breath
  5. 6. esophagus
  6. 7. Genetic disorder of the exocrine glands
  7. 9. tongue
  8. 12. larynx(voicebox)