Respiratory System
Across
- 3. air sacs or little cushions inside the lung that fill up with oxygen
- 6. paired organs in the chest that are primary components of respiration
- 7. airways that lead into lungs are called?
- 8. is connected to the bronchi and are smaller airways just before the lungs
- 11. the front section of the neck above the larynx
Down
- 1. the stuff we constantly need to breathe in to survive!
- 2. dirty air or waste our respiratory system needs to get rid off. If it can't we die!
- 4. the voice box is a part of the respiratory system
- 5. muscle that helps you to breathe at the bottom most part of the respiratory system
- 9. it is on our face, purifies air, warms cool air, but cannot purify Beijing air
- 10. the windpipe without which we would all die!