Respiratory System

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Across
  1. 5. difficulty swallowing
  2. 7. breathing more deeply and slightly faster
  3. 8. short, hairlike structures
  4. 12. action of breathing
  5. 14. increase in body temperature in response to illness
  6. 15. discomfort when breathing when laying down flat
  7. 16. clicking, rattling sounds in the lungs
  8. 17. easily spread from one person to another
  9. 18. procedure to remove fluid from around the lungs
Down
  1. 1. procedure using a tube to look inside your lungs
  2. 2. absence of breathing
  3. 3. low levels of oxygen in your body
  4. 4. breathing fast
  5. 6. substance that causes discomfort to the body
  6. 9. able to walk
  7. 10. shortness of breath
  8. 11. between the ribs
  9. 13. normal, relaxed breathing