Skeletal System

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Across
  1. 4. A red, gelatinous substance composed of red and white blood cells
  2. 5. Joint seen at the hip and shoulder
  3. 7. End of a long bone
  4. 12. turning of the sole inwards
  5. 14. site of fat storage in the adult
  6. 16. Nonliving, structural part of bone
  7. 18. Site of longitudinal growth in a child
  8. 20. Forms the outer walls of the diaphysis and thinner outer surface of other bones
  9. 22. "Residences" of osteocytes
  10. 23. Fatty connective tissue that does not produce blood cells
  11. 24. Joint that has two concave articulating surfaces
  12. 25. Major supplier of oxygen and nutrients to the shaft or body of a bone
Down
  1. 1. turning of the sole of foot outwards
  2. 2. A living tissue with active cells and blood supply
  3. 3. Shaft of a long bone
  4. 6. Along the midline longitudinal axis that includes the skull, vertebrae, and ribs
  5. 8. Joint that permits movement in only one plane (flexion/extension)
  6. 9. Cavity of the diaphysis that contains marrow
  7. 10. Mature bone cells that maintain bone in a viable state
  8. 11. Tiny canals, connecting lacunae
  9. 13. Articulating surface in freely movable joints
  10. 15. Young bone cells that secrete organic substances of the matrix
  11. 17. Remodel, repair, and dissolve bone
  12. 19. Sensitive life support sheath for bone
  13. 21. Located in the epiphysis and filled with red marrow and blood vessels