Across
- 1. Muscle to help with breathing
- 3. Connecting the larynx to the bronchi of the lungs
- 5. Wrong way to breath
- 7. Branches of the respiratory tree that connect bronchi to alveoli
- 11. Also known as windpipe
- 14. Serves as a shared pathway for air and food
Down
- 2. Grape like air sacs at the end of bronchioles
- 4. Breath out
- 6. two main air passageways
- 8. Right way to breath
- 9. The voice box is also called?
- 10. Breath in
- 12. Oxygen is necessary for cellular production of?
- 13. Main organs of the Respiratory System