BIO 311 - Quiz 7

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