Skeletal system in humans

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Across
  1. 3. - prevent in the heart
  2. 5. - contain teeth
  3. 7. jaw - U shaped bone.
  4. 8. - position of the body
  5. 9. - present at elbow
  6. 10. - irregular bone
  7. 12. - protects brain
  8. 13. - connects adjacent bones
  9. 14. - freely movable joints
  10. 16. and socket - joint of shoulder
  11. 17. - bone of thigh
  12. 18. - present in the middle of chest
Down
  1. 1. - connect limbs to trunk bones
  2. 2. - bones that protect heart & lungs
  3. 4. - on articulate parts of bones
  4. 6. - present in the wall of gut
  5. 10. - muscle under our control
  6. 11. - connects muscle to bone
  7. 14. - framework of the body
  8. 15. - bone of arm