Respiratory System

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Across
  1. 2. made up of rings of cartilge which prevents it from collapsing when inhalation
  2. 4. where the air enters first before entering the lungs
  3. 6. two air tubes that branches off the trhacea
  4. 9. other name when you breathe out
  5. 11. Main Organs of Respiratory System
  6. 13. other name when you breathe in
  7. 14. Sytem that enable us to breathe
  8. 15. other name of throat
Down
  1. 1. Other name for Vouce Box
  2. 3. helps move the oxygen from air sacs to the blood
  3. 5. Where the gases are exchange
  4. 7. is to warm, moisturize, and filter air entering the body before it reaches the lungs
  5. 8. process that is called when the exchange of gases occurs
  6. 10. other name of thracea
  7. 12. it is the muscle of the Respiratory system