Bone

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Across
  1. 1. Term that refers to mineral salts in bone
  2. 3. Circular layers of bone
  3. 6. Type of bone with honeycomb structure (7,4)
  4. 8. Mature bone cell
  5. 11. Outer covering of bone
  6. 12. Hormone responsible for bone growth in childhood (6,6)
  7. 13. Structural unit of compact bone
  8. 14. Fine canals connecting lacunae
Down
  1. 2. Shaft of long bone
  2. 4. Covering internal bone surfaces
  3. 5. Contents of the medullary cavity (6,6)
  4. 7. Cell responsible for bone resorption
  5. 8. Cell that secretes bone matrix
  6. 9. Hormone released when blood calcium is increased
  7. 10. Head of long bone