Skeletal System

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Across
  1. 5. Bones that form the extremities
  2. 11. Lower arm bone on thumb side
  3. 12. Shoulder bone or shoulder blade
  4. 13. Two bones that form the pelvic girdle
  5. 15. Membrane that lines the medullary canal
  6. 16. Upper arm bone
  7. 18. Wrist bone
  8. 21. Material found in some bones that produces blood cells
  9. 23. Eight bones that surround and protect the brain
  10. 24. Bones that form the main trunk of the body
  11. 25. Medial bone of the lower leg
  12. 26. Thigh bone
Down
  1. 1. Twenty-six bones of the spinal column
  2. 2. Ankle bone
  3. 3. Air spaces in the bones of the skull
  4. 4. Area where cranial bones have joined together
  5. 6. Tough membrane on the outside of bone
  6. 7. Twelve pairs of bones that surround the heart and lungs
  7. 8. Larger bone of lower arm
  8. 9. Lateral bone of the lower leg
  9. 10. Connective tissue band that holds bones together
  10. 14. Breastbone
  11. 17. An extremity or end of bone
  12. 19. Material inside the medullary canal
  13. 20. Area where two or m<?re bones join together
  14. 22. Long shaft of bones