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Skeletal System Revi
chapters 6 and 7
| Question | Answer |
|---|---|
| blood vessels that connect central canals | Perforating canals |
| blood vessels and nerves that run through the middle of each osteon | central canals |
| immature bone cells that still produce bone | osteoblasts |
| inner lining of bone (covers trabeculae too) | endosteum |
| mature bone cells that keep bone healthy and repaire breaks | osteocytes |
| microscopis connections between bone cells, small channels through the matrix | canaliculi |
| multinucleate white blood cells that dissolve bone | osteoclasts |
| bone | osseous tissue |
| outer covering of bone | periosteum |
| partial rings (old osteos) between osteons | interstitial lamellae |
| pockets where mature bone cells sit | lacunae |
| region between the shaft and the ends | metaphysis |
| remnant of the growth plate after a person is fully grown | epiphyseal line |
| rings of matrix that run around the entire bone | circcumferential lamellae |
| ring of matrix with one osteon | concentric lamellae |
| scientific name for the ends of long bones | epiphysis |
| scientific name for the shaft of a long bone | diaphysis |
| stem cells that become oteoblasts? | osteogenic (osteoprogenitor) cells |
| struts and plates in spongy bone | trabeculae |
| term for bone being dissolved (what osteoclasts do) | osteolysis |
| term that means bone production (what osteoblasts do) | osteogenesis |
| the part of bone where blood is produced | red marrow |
| the part of bone where fat is stored | yellow marrow |
| structural units of compact bone, concentric cylinders around a blood vessel | osteon |
| when tissue becomes bone | ossification |
| bones are porous and thin, composition is normal | osteoporosis |
| bone is poorly mineralized and deforms on weight bearing | osteomalacia |
| abnormal bone formation and reabsorption | Paget's disease |
| growth pattern where matrix is laid down at the surface | appositional growth |
| grown from within the matrix | iterstitial growth |
| the gland that makes calcitonin to lower blood calcium | thyroid |
| the framework of spongy bone | trabeculae |
| functions of bone | support, protection, movement, mineral and growth factor storage, bone cell formation, and triglyceride (fat) storage |
| what two minerals make up bone matrix, and what characteristics do these materials provide bone | calcium and phosphate - ... |
Created by:
Anatomysaver
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