Respiratory System

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Across
  1. 2. branches of the trachea to the lungs
  2. 6. the hollow muscular organ forming an air passage to the lungs and holding the voice box
  3. 8. air passage of the lungs which diverge from the windpipe
  4. 9. tiny sacs within our lungs that allow oxygen and carbon dioxide to move between the lungs and bloodstream
Down
  1. 1. what the respiratory filters out
  2. 3. the system that the respiratory system works with
  3. 4. the part of your throat right behind your mouth. its the passage from the stomach to the lungs
  4. 5. a large flat muscle at the bottom of the chest cavity that helps with breathing
  5. 6. major organs in the respiratory system; helps you breath
  6. 7. "windpipe"; has cartilage rings and the function of providing air flow to and from the lungs for respiration