Respiratory System

123456789101112131415161718192021222324
Across
  1. 2. the short form for the chemical created for energy
  2. 5. the tree-like structures in the lungs
  3. 7. taking air in
  4. 8. the device that measures respiration
  5. 10. this cycles through out body with every breath
  6. 13. the trachea is made of...
  7. 14. the grape-like structures at the end of the bronchioles
  8. 15. the lung that has three lobes
  9. 17. the short form for the additional volume of air that can be taken into the lungs
  10. 18. the volume of air inhaled and exhaled in a normal breath
  11. 21. breathing is...
  12. 22. cellular respiration mainly takes place in the...
  13. 23. this helps to filter the air you breathe
  14. 24. oxygen is transferred through...
Down
  1. 1. lung cancer and COPD are caused by this
  2. 3. your lungs have as much surface area as a..
  3. 4. your airways are all lined with this
  4. 6. the toxic gas our body gets rid of
  5. 9. breathing is controlled by the...
  6. 11. the valve covering the larynx
  7. 12. laryngitis means the larynx has..
  8. 16. the name for the muscles in between the ribs
  9. 19. the biggest muscle that controls breathing
  10. 20. your vocal cords ___ to produce sound