Bones and Bone Tissues

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Across
  1. 4. Bend or decrease the angle between the bones of the joint
  2. 9. Straightening of a joint
  3. 10. Mature bone cells to maintain bone in a viable state
  4. 12. Type of fracture where cone is crushed
  5. 13. Immovable joints seen during growth
  6. 14. Fracture as a result of twisting forces
  7. 15. Consists of numerous repeating lamellar units found in the diaphysis
  8. 20. Cartilage cells of epiphyseal plates initiate bone formation
  9. 21. Decreases plasma calcium by increasing its absorption by bone
Down
  1. 1. Middle of a long bone where compact bone is found
  2. 2. Joints that connect articulating bones and can become immovable with age
  3. 3. Skeleton that includes the bones of arms, forearms, wrists, hands, thighs, legs, and feet
  4. 5. Fracture where the bone penetrates through the skins surface
  5. 6. Immature bone cells
  6. 7. Red, gelatinous substance made of red and white blood cells
  7. 8. Cells that secrete matrix for bone formation
  8. 11. Freely movable joints within ligamentous limits and the bony architecture
  9. 16. Skeleton that includes the skull, vertebrae, sternum, ribs, and hyoid bone
  10. 17. End of a long bone where spongy bone is found
  11. 18. Type of fracture where bone splinters but break is incomplete
  12. 19. type of fracture where bone is broken cleanly, but ends don't penetrate the skin