ICY G6 The Skeletal System

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Across
  1. 4. cage-like curved bones
  2. 5. thicker bone of the lower leg
  3. 6. finger bones
  4. 9. backbone
  5. 10. thicker bone of the lower arm
  6. 11. bone of the upper leg
  7. 12. collar bones
  8. 14. bone of the upper arms
  9. 17. hip bones
  10. 18. flat triangular bones at the back
  11. 19. attaches muscles to bones
  12. 20. knee cap
Down
  1. 1. thinner bone of the lower leg
  2. 2. long and narrow bone in the middle of the chest
  3. 3. wrist bone
  4. 6. covers the surface of the bone
  5. 7. bone of the head
  6. 8. ringlike irregularly-shaped bones
  7. 13. ankle bone
  8. 15. thinner bone of the lower arm
  9. 16. attaches bones to a bones