Across
- 2. Skeletal structure with fluid-filledchambers
- 3. We have exoskeletons
- 6. Ends of fingers and toes
- 8. A tarsal that is in the middle
- 12. A rigid girdle
- 13. Knee cap
- 16. Exoskeletons are made of this
- 17. I am elastic and bendable
- 18. short bone
- 20. Attached to a socket
Down
- 1. You can also call me a cavity
- 4. I am often found in a birdcage
- 5. I am inside your body
- 7. Also known as your shoulder blade
- 9. Irregular bone
- 10. You can hang things on this skeleton
- 11. Reduces the loss of water from the body
- 14. A type of joint that resembles a door opening
- 15. You could put a tie around me!
- 19. This skeleton gives central support to the body