Respiratory System

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Across
  1. 1. Another name for air sacs
  2. 3. Production of sound
  3. 6. airways obstructed because of inflammatory reaction to a stimulus
  4. 9. Serous membrane that enfolds lung
  5. 12. Cartilage flap that helps direct
  6. 13. tubes that branch out from the bronchi and travel down to the air sacs in the lungs
  7. 14. hollow cavities within a bone
  8. 15. Common passage way for food and air
Down
  1. 2. organs that coordinate the exchange of O2 and CO2 during the act of breathing
  2. 4. intrapleural space separating the sternum in front and the vertebral column behind
  3. 5. windpipe
  4. 7. Top half of lung is called:
  5. 8. below the lungs is called:
  6. 10. infection of the lung
  7. 11. How many lobes is in the Rt Lung