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