Across
- 2. Two tiny ridges that open or close to produce sounds
- 6. What side is the smaller lung on?
- 7. Waste gases leave the lungs
- 8. Air comes into the body
Down
- 1. Only organ that can float on water
- 3. Scientific name of voice box
- 4. Tiny air sacs in the lungs
- 5. Organ that contracts & relaxes as you breathe