Skeletal System (BONUS)

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Across
  1. 2. Fiber of the ECM that makes bone flexible
  2. 7. The hardening of bone tissue
  3. 9. Bone forms directly from embryonic tissue
  4. 10. Outer fibrous tissue that surrounds a bone
  5. 14. Cells that secrete the organic material of the ECM
  6. 15. Red bone marrow is a _____ tissue
  7. 17. Cell responsible for the resorption of bone tissue
  8. 20. Bone is a _____ tissue because it is characterized by its extensive ECM
Down
  1. 1. Irregular pattern of thin columns of bone
  2. 3. The formation of bone
  3. 4. Bone replaces cartilage
  4. 5. Bone stem cells
  5. 6. Mineral salts are the _____ material of the ECM
  6. 8. This type of bone tissue is characterized by osteons tightly packed together
  7. 11. Soft tissue that occupies the spaces of bone
  8. 12. Cell responsible for the maintenance of bone tissue
  9. 13. Binds bone to bone
  10. 16. The skeletal system is derived from this germ layer
  11. 18. This type of bone tissue is characterized by thin columns of bone that has spaces between them
  12. 19. The cells associated with bone tissue constitute the _____ portion of the ECM