Did you ever question how you breath?

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Across
  1. 5. Is there a cure for asthma?
  2. 6. A structure in the respiratory system that starts with M.
  3. 7. Lavoisier An early scientist who studied respiration
  4. 8. What condition makes it harder to breath because of inflammation in your air ways.
  5. 9. What gas in air does the human body need?
Down
  1. 1. What system works with the respiratory system to spread the oxygen
  2. 2. Does playing a sport increase or decrease your need for oxygen?
  3. 3. What system includes the lungs and mouth?
  4. 4. is the part of the respiratory system that moves air into the trachea?