THE MUSCULOSKELETAL SYSTEM ( SET 2 )

1234567891011121314
Across
  1. 7. Bone-building cells
  2. 9. Spiky, open appearance like a sponge
  3. 10. Bone breaks into three or more fragments
  4. 12. Protecting organs, producing blood cells, storing essential minerals
  5. 13. Consists of a thin layer of compact bone enclosing an area filled with spongy bone
  6. 14. Disease of a children in which the bones fail to calcify
Down
  1. 1. Dense, looks smooth and homogeneous
  2. 2. Form a transportation system that connects all the bone cells to the nutrient supply
  3. 3. giant bone-destroying cells in bones
  4. 4. Mature bone cells
  5. 5. Makes up most of the bone's length and is composed of compact bone
  6. 6. Bone matrix in tiny cavities
  7. 8. Strongest and most supportive tissues in the body
  8. 11. Complex consisting of a central canal and matrix rings
  9. 12. Formed by two sets of bone