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