Across
- 3. Whooping cough
- 5. Fluid buildup in air sacs caused by altitude sickness
- 6. Lack of oxygen in tissues
- 7. Spasm of the diaphragm
- 9. Where cellular respiration takes place
- 11. Inflammation of air passages
- 13. Keeps alveoli from collapsing
- 14. Required for cellular respiration
Down
- 1. Test that measures air volume
- 2. Collapsed lung
- 4. Prevents food from entering airway
- 8. Cavity where lungs sit
- 10. Muscle used for breathing
- 12. Voice box
- 13. Spaces within the skull bones