Respiratory System Medical Terms

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Across
  1. 2. nas/o
  2. 4. root word for diaphragm
  3. 6. root word for carbon dioxide
  4. 7. mouth
  5. 10. voice box
  6. 11. what we breathe in
  7. 12. tiny air sacs that allow a gaseous exchange
Down
  1. 1. median part of thoracic cavity
  2. 3. root word for pulm/o
  3. 4. cushions the lungs
  4. 5. a flap that covers the trachea during swallowing
  5. 8. windpipe
  6. 9. passage ways from the trachea to lungs