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BONE MEMBRANE
BONES
Question | Answer |
---|---|
2 BONE MEMBRANE | PERIOSTEUM & ENDOOSTEUM |
PERIOSTEUM | EXTERIOR MEMBRANE |
DENSE IRREGULAR CONNECTIVE TISSUE EXTERNAL MEM. | PERIOSTEUM |
THE 2 LAYERS OF PERIOSTEUM | 1ST OUTER WITH BV AND NERVES 2ND INNER W/ OSTEOCLASTS (BONE REMODELING, Ca++ homeostasis |
WHAT COVERS ALL EXTERNAL BONE SURFACE THAT IS NOT COVERED BY ARTICULAR CARTILAGE | PERIOSTEUM |
WHAT KEEPS PERIOSTEUM SECURE TO BONES | SHARPEY'S FIBERS |
SHARPEY'S FIBERS | PERFORATING FIBERS THAT SECURE PERIOSTEUM TO BONE |
FUNCTIONS OF PERIOSTEUM | 1) PROTECTION, GROWTH, REMODELING, REPAIR OF BONE 2) NUTRIENT AND WASTE EXCHANGE 3) ATTACHMENT POINT OF TENDONS AND LIGAMENTS |
WHERE IS ENDOSTEUM LOCATED | LINES MEDULLARY CAVITY IN SHAFT OF LONG BONES |
WHAT DOES MEDULLARY CAVITY CONTAINS | ADIPOSE( YELLOW BONE MARROW) |