Across
- 1. this is what lets you live
- 3. a professional athlete can do this and make 4 liters of it
- 5. bronchi carries air into it
- 8. we need it to survive
- 10. other than your nose you breath out of it
- 11. waste goes into this
- 12. something you do with a stroller
- 13. your skin weights twice as much as it
- 14. it is the outer part of your skin
Down
- 2. what special product does your ears produce
- 4. blood it fights infections
- 6. you smell out of it
- 7. when you get older you get
- 9. it is the muscle that controls the breathing process
- 13. something everybody has