D) Microscopic Anatomy of Compact Bone Match each term with the appropriate description. 1. small cavity that contains an osteocyte A) central canal 2. dense material with calcium salts and protein fibers B) canaliculi 3. covers bone surface C) endosteum 4. ___ circular layers of matrix around central canal D) lacunae 5. ___ longitudinal passageway for blood vessels and nerves E) lamellae 6. very small canals between the osteocytes of an osteon F) matrix 7. transverse passageway that connects central canals G) osteocyte 8. mature bone cell H) osteon 9. a central canal and the surrounding lamellae I) perforating canal 10. lines canals and covers trabeculae J) periosteum .