Across

1. lower part of the pelvis

4. thin bone of the lower leg

5. forms the pelvic crest

9. thigh

12. bones of the wrist

14. forearm

15. forms the shoulder blade

16. face and brain case

17. form the thoracic cage

19. fingers and toes

20. bone that makes up the elbow

Down

2. protects the brain

3. supports the legs

6. forms the palm

7. upper arm

8. bones that make up the back

10. bones that make up the heel and the arch

11. major bone of the front of the leg

13. protects the heart

18. forms the posterior  of the pelvis