Understanding the Respiratory System (Terms)

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Across
  1. 3. instrument used to measure
  2. 4. throat
  3. 7. lung; air
  4. 9. above
  5. 11. puncture
  6. 13. windpipe
  7. 15. sound/voice
  8. 16. oozing of blood
  9. 17. breathing
Down
  1. 1. surgical removal
  2. 2. larynx; voice box
  3. 4. lung
  4. 5. chest
  5. 6. involuntary contraction
  6. 8. bronchial tube
  7. 10. inflammation
  8. 12. breath
  9. 14. nose
  10. 15. flow
  11. 16. oxygen
  12. 18. serous membrane that enfolds the lung