Across
- 4. The bones that protect the lungs
- 6. The action of 'breathing out'
- 7. Also known as the 'windpipe'
- 9. 2 spongy organs that are the main organs of respiration
- 11. Where the vocal cords are found
Down
- 1. What happens when your diaphragm suddenly contract...they can be quite annoying!
- 2. The flap of cartilage that prevents water and food from going down the trachea
- 3. The big muscle that sits between your stomach and lungs
- 5. 2 tubes - one of which leads to the left lung and one leads to the right lung
- 8. The cite of gas exchange
- 10. The action of 'breathing in'