Across
- 2. is the major organ in the respiratory system.
- 3. means with air.
- 8. is when your ribcage moves up and out.
- 9. severely damages your health.
Down
- 1. is a chronic condition.
- 4. is when your ribcage drops and the diaphragm moves up.
- 5. is the process which releases energy from the food that is consumed.
- 6. is a symptom of asthma.
- 7. means without air.