Respiratory system

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Across
  1. 2. what allows us to breath and brings oxygen in
  2. 4. exhalation of breath
  3. 6. openings that admit air to the lungs
  4. 7. a condition in which a persons airways become inflamed
  5. 8. infection that inflames air sacs in one or both lungs
Down
  1. 1. the action of breathing
  2. 3. air passages of the lungs
  3. 5. process of taking air into the lungs