Across
- 3. / carry oxygen around the body
- 7. / they are long and elastic
- 8. / help fight deesesses
- 10. / control centre of the cell
Down
- 1. / verry long and looks like a star on the end
- 2. / keep your wind pipe and nose in line with each other
- 4. / they surround the bones and need calcium
- 5. / they have long tails to help them swim
- 6. / cells that line the outside of the body
- 9. / one of the largest cells in the body
