Bone structures and functions

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Across
  1. 2. The shaft of the bone
  2. 3. The epiphyses is largely composed of?
  3. 5. Tiny bone chambers called lacunae
  4. 7. the outer surface of the articulating portion of the epiphysis
  5. 9. Either end of a large bone
  6. 10. Bone forming cells that differentiate from mesenchymal cells
  7. 12. Hollow chamber in the compact bone
  8. 13. Osteoblasts that are completely surronded by bony matrix
Down
  1. 1. Most bones of the skeleton develop from masses of hyalme cartilge shaped like future bony structures
  2. 4. A bone is enclosed by a tough, vascular covering of dense connective tissue
  3. 6. Control canal contains blood vessels and nerves, surrended by loose collection tissues
  4. 8. the wall of the diaphysis is mainly composed of tightly packed tissue
  5. 11. Sponge bone that consists of many branching bony plates