Respiratory System

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Across
  1. 1. Breathing out
  2. 4. Passing through
  3. 7. Houses the lungs
  4. 8. Lung disease
  5. 9. Airsacs
  6. 10. windy
  7. 11. Gas exchange
Down
  1. 2. Breathing in
  2. 3. type of inhaler that widens the airways
  3. 5. Breathing muscles
  4. 6. Carry air into each lung