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SKELETAL SYSTEM
TERMS
| Term | Definition |
|---|---|
| BONE | HARD CALCIFIED MATERIAL THAT MAKES UP THE SKELETON |
| BRITTLE NONE DISEASE | GROUP DISEASES THAT AFFECT COLLAGEN AND RESULT IN FRAGILE BONES |
| CANALICULI | MICROSCOPING CANALS IN OSSIFIED BONE |
| CARTILAGE | TOUGH, ELASTIC CONNECTIVE TISSUE FOUND IN PARTS OF THE BODY SUCH AS THE EAR |
| COLLAGEN | PRIMARY STRUCTURAL PROTEIN OF CONNECTIVE TISSUE |
| HAVERSIAN CANAL | CHANNELS IN BONES THAT CONTAIN BLOOD VESSELS AND NERVES |
| LAMELLAE | LAYERS OF BONE, TISSUE, OR CELL WALLS |
| LINING CELLS | FLATTENED BONE CELLS THAT COMES FROM OSTEOBLASTS |
| OSTEROARTHRITIS | DEGENERATIVE JOINT DISEASE |
| OSTEOBLASTS | CELLS THAT MAKE BONE |
| OSTEOCLASTS | CELLS THAT REMOVE BONE |
| OSTEOCYTES | BONE CELLS |
| OSTEONS | CYLINDRICAL STRUCTURES THAT COMPRISE COMPACT BONE |
| OSTEOPOROSIS | DISEASE THAT CAUSES BRITTLE FRAGILE BONES |
| RHEUMATOID ARTHRITIS | PROGRESSIVE DISEASE THAT CAUSES JOINT INFLAMMATION AND PAIN |
| VOLKMANN CANAL | CHANNELS IN BONE THAT TRANSMIT BLOOD VESSELS AND COMMUNICATE WITH HAVERSIAN CANALS |
| LONG BONE | LONG COMPACT HOLLOW SHAFTS CONTAINING MARROW |
| SHORT BONES | WIDER THAN THEY ARE LONG |
| FLAT BONES | NOT HALLOW BUT CONTAIN MARROW |
| TWO MAIN TYPES OF BONE CELLS | MUTINUCLEATE OSTEOCLAST & MONONUCLEATE OSTEOBLASTS |
| HYALINE CARTILAGE | PREVENTS THEM FROM GRINDING AGAINST EACH OTHER |
| PERIOSTEUM | BONE IS COVERED BY A FIBROUS SHEATH WHICH CONTAINS NERVES AND BLOOD VESSELS |