Across
- 3. – What we breathe in and out every day.
- 5. – Another way for air to get into your body when you breathe.
- 6. – You have two of these, and they fill with air when you breathe.
- 8. – The gas from the air that your body needs to stay alive.
- 10. – What you take in when you inhale and let out when you exhale.
- 11. – The part of your body that holds your lungs and heart.
Down
- 1. – A muscle under your lungs that helps you breathe in and out.
- 2. – The first word in a gas your body gets rid of when you breathe out.
- 4. – The part of your face where air enters your body.
- 6. – One of the two large air-filled organs in your chest.
- 7. – What your body does to clear your throat or lungs.
- 9. – The tube that carries air from your throat to your lungs.