Respiratory System

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Across
  1. 1. cords larynx uses this to make sound
  2. 4. also known as the windpipe
  3. 7. tubes that attach to each lunch
  4. 8. system the system that contains organs to help you breathe
  5. 9. tiny mucous covered hairs
  6. 11. you inhale air from you _____ and nose
  7. 12. tiny air sacs at the ends of the bronchi
  8. 15. dioxide the air you exhale contains _____________
Down
  1. 2. the air you inhale contains ______
  2. 3. mesh-like covering of small blood vessels
  3. 5. as you breathe in you diaphragm ________
  4. 6. beneath your lungs
  5. 10. also known as the voice box
  6. 13. first step to taking in air
  7. 14. cage protects your lungs