Across
- 2. Collects dust, germs, and other matter
- 6. This prevents food from going down your lungs
- 8. A disorder when you may have fluid in your lungs
- 9. Voicebox
- 10. One of two places where air enters your body
- 11. All animals needs this gas to make energy from food
- 12. The place where oxygen enters the blood
- 14. Small branches between the bronchi and alveoli
- 15. Inhale and exhale
Down
- 1. Word that means lungs
- 3. Type of blood vessel that allows for gas exchange
- 4. A gas that you breathe out. It is a waste gas.
- 5. Large muscle that controls the lungs
- 7. Scientific name for the windpipe
- 13. One of two places where air enters your body
- 15. Two tubes that connect the trachea to the lungs