The Lungs

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Across
  1. 1. Long-term lung disease often caused by smoking
  2. 4. Medical device used to deliver asthma medication
  3. 5. Chronic disease causing inflamed airways and wheezing
  4. 10. Infection that fills air sacs with fluid
  5. 12. Symptom involving difficulty breathing
  6. 14. Tiny hair-like structures that trap dust and germs
  7. 15. Gas taken into the body during breathing
  8. 17. Sound made when airways are narrowed
  9. 18. Main tubes that branch from the trachea into lungs
Down
  1. 2. Muscle that helps lungs expand and contract
  2. 3. Smaller airways branching from bronchi
  3. 6. Common cause of COPD
  4. 7. Tiny air sacs where gas exchange occurs
  5. 8. Thick fluid produced in infected lungs
  6. 9. Gas removed from the body when exhaling
  7. 11. Tube that carries air to the lungs
  8. 13. Organ used for breathing
  9. 16. Lining that surrounds the lungs