Across
- 2. little hairs in your lungs that get paralysed when you smoke
- 4. a very dangerous depressant drug. causes vomoiting and severe headaches.
- 6. a slippery substance found on the end of bones and joints
- 7. you can have a tablet of these when you have a headache
- 9. something that makes you feel that you need to have it.
- 10. drug found in coffee
- 11. breathing out
- 12. substance that affects the way your body works
- 13. brathing in
- 14. how easily your body can bend and twist.
Down
- 1. elbows, knees and hips are examples of these
- 3. when you recover from something
- 5. activity you need to stay healthy
- 8. they connect muscles to bones
- 14. how long your body can excercise for
- 15. organs that are part of the respiratory system