Term
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Definition
| stem cells that become Osteoblasts |
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Term
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Definition
-makes matrix
-cuboidal or round shape |
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Term
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Definition
-deposit bone
-have long processes that sense stress
-transport Ca between blood and bone |
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Term
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Definition
-erode bone, release Ca and PO4 into blood
-have integrin proteins |
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Term
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Definition
| -cavities in bone formed by osteocytes |
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Term
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Definition
-protein that binds to integrin on osteocytes
-forms a seal for howship's lacunae |
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Term
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Definition
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Term
| another name for compact bone |
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Definition
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Term
| another name for spongy bone |
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Definition
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Term
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Definition
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Term
| what is contained in the periosteum? |
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Definition
| Osteoblast, Osteoprogenitor, fibroblasts, collagen |
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Term
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Definition
-sleeves of bone that forms around a blood vessel
-occurs in compact bone |
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Term
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Definition
-alt. type of lamellar arrangement in compact bone
-runs perpendicular to Haversian systems |
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Term
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Definition
| what's left of haversian systems that are being built over |
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Term
| Intramembranous bone formation |
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Definition
-bones form from mesenchyme
-ex: flat bones of the skull, part of the clavicle
and the collar of long bones |
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Term
| Endochondral bone formation |
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Definition
-Bone forms from an existing piece of
hyaline cartilage
-ex: all long bones and many flat bones |
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Term
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Definition
-Regulator of bone growth
-stimulates production of insulin-like growth factor-1 (IGF-1) that stimulates bone formation. |
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Term
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Definition
-Regulator of bone growth
-prevents bone loss
-closes epyipseal plates at puberty |
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Term
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Definition
-Regulator of bone growth
-stimulates bone growth |
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Term
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Definition
-Regulator of bone growth
-inhibits osteoclasts |
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Term
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Definition
-Regulator of bone growth
-stimulates bone growth
-inhibits osteoclasts |
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Term
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Definition
-Regulator of bone growth
-stimulates osteoclasts
-but given at low dose, stimulates bone growth |
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Term
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Definition
-Regulator of bone growth
-stimulates bone growth in children
-causes osteosporosis in high doses |
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Term
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Definition
-Regulator of bone growth
-stimulates osteoclasts |
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