Respiratory system

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Across
  1. 2. Vocal cords are situated there
  2. 6. a muscle that goes down when you inhale
  3. 7. A disease related to the respiratory system caused by virus
  4. 9. The process of taking in oxygen and releasing carbon dioxide
  5. 10. When air moves out of your body automatically
Down
  1. 1. it's situated between the trachea and the bronchioles
  2. 3. a chemical reaction that uses oxygen to release energy from food
  3. 4. The little tubes that come from the bronchi are called
  4. 5. Tiny sacks in lungs
  5. 8. Air, food and water can pass through it