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