Introduction to the skeletal system

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Across
  1. 1. bone dense bone tissue in which the cells are organized in osteons without apparent spaces; cortical bone
  2. 5. innermost part; cavity containing red or yellow marrow within the diaphysis of a long bone
  3. 6. bone that develops in and replaces cartilage
  4. 10. bone developing cell
  5. 11. cartilage hyaline cartilage that covers the end of bones in synovial joints
  6. 12. end part of a long bone
  7. 13. bone bone that consists of bars and plates separated by irregular spaces; cancellous bones
Down
  1. 2. bone destroying cell
  2. 3. fundamental functional unit of compact bone
  3. 4. branching bony plate that separates the irregular spaces within spongy bone
  4. 7. shaft of a long bone
  5. 8. mature bone cell
  6. 9. dense connective tissue covering bone surface