Airway Emergency

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Across
  1. 2. Where do unusual sounds live?
  2. 6. Histamine is the target inside this system
  3. 7. What is that unusual sound when I breath?
  4. 8. Where is the pounding in my chest coming from?
Down
  1. 1. What will help problems with breathing?
  2. 3. This histamine release cause this system to become reddened
  3. 4. Is it bad when this is closed?
  4. 5. I'm so itchy