Bone

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Across
  1. 1. A type of bone consisting of numerous repeating lamellar units
  2. 5. A bone splinter, but the break is incomplete.
  3. 9. Layers of calcified matrix.
  4. 11. Red, gelatinous substance composed of red and white blood cells.
  5. 13. Remodeling, repairing, and dissolving of the bones.
  6. 16. Smooth, slippery, and porous articulating surface in freely movable joints.
  7. 17. The shaft of a long bone.
  8. 19. The end of a long bone.
  9. 20. interwoven beams of bone in the epiphyses of long bones.
  10. 22. Cells of epiphyseal plates initiate bone formation.
  11. 23. Fatty connective tissue that does not produce blood cells.
  12. 25. Cavity of the diaphysis which contains marrow.
Down
  1. 2. A fracture in which the bone is crushed.
  2. 3. Hormone secreted by the parafollicular C cells of the thyroid.
  3. 4. A type of bone that has two heads and a shaft. Consists of compact and spongy bone.
  4. 6. A type of spongy bone that are covered with a thin layer of compact bones, with a complex shape.
  5. 7. Immature bone cells.
  6. 8. "Residences" of osteocytes.
  7. 10. Principal artery and major supplier of oxygen and nutrients to the shaft or the body of a bone.
  8. 12. Fracture in which there is a open wound near the site of the broken bone.
  9. 14. Mature bone cells.
  10. 15. Fracture of the bone in which no tissues around the bone is damaged.
  11. 18. Fracture of the bone resulting from twisting forces.
  12. 21. Nonliving, structural part of bone.
  13. 24. Fibrous, cellular, and highly sensitive life support sheath for bone.