Respiratory System

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Across
  1. 2. Breathing muscle
  2. 5. Throat area
  3. 6. Sticky fluid in airways
  4. 8. Large airways into lungs
  5. 11. Gas we breathe out
  6. 14. Voice box
  7. 15. Gas we breathe in
  8. 16. Space behind the nose
  9. 17. Air sacs for gas exchange
  10. 18. Organ for breathing
Down
  1. 1. Breathing out
  2. 3. Lung condition causing breathlessness
  3. 4. Windpipe
  4. 7. Tiny hairs in airways
  5. 9. Small airways in lungs
  6. 10. Breathing process
  7. 12. Breathing in
  8. 13. Membrane around lungs