Form 2 IS

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