6.4 Skeletal System

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