Respiratory System

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Across
  1. 3. slower than normal breathing
  2. 7. the process of gas exchange
  3. 8. a drug that suppresses cough
  4. 10. throat
  5. 11. the process of air moving in and out of the lungs
Down
  1. 1. the process of breathing out
  2. 2. faster than normal breathing
  3. 4. a drug that thins mucous
  4. 5. the process of breathing in
  5. 6. mucous coughed up from the respiratory tract
  6. 9. temporary interruption of breathing