Respiratory System & Smoking

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Across
  1. 1. The windpipe that connects the throat to the lungs.
  2. 3. The main organs of the respiratory system.
  3. 4. A toxic alcohol found in tobacco smoke.
  4. 7. The waste gas produced by cells and exhaled by the lungs.
  5. 9. A lung condition caused by damage to the alveoli,
  6. 10. The gas that is essential for respiration.
  7. 12. muscle that helps with breathing by contracting and relaxing.
  8. 14. The two large tubes that lead from the trachea to the lungs.
Down
  1. 2. Tiny air sacs in the lungs where gas exchange
  2. 3. A disease where abnormal cells grow uncontrollably in the lungs, often caused by smoking.
  3. 5. smoke.
  4. 6. Toxic elements like lead and cadmium found in
  5. 8. due to smoking.
  6. 11. The addictive substance found in tobacco.
  7. 13. sticky substance in tobacco smoke that damages the lungs.