Across
- 5. What do you put potatoes in which could be filled with air.
- 7. What is breathing in.
- 9. What sounds like diagram and is a sheet of muscle that moves when you breathe.
- 10. What uses oxygen to release energy from food.
- 11. What type of vessel could ship blood around the body.
Down
- 1. Poisonous gas which is exhaled.
- 2. What type of pipe could carry wind.
- 3. What pumps blood around the body.
- 4. Carries air into and out of the body.
- 6. What meat do you eat at a Chinese Restaurant which is on bone.
- 8. What is breathing out
- 12. What do trees produce.