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21 Cards in this Set
- Front
- Back
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where are osteoblasts + osteoclasts |
surface of bones |
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vitamin C |
growth and repair |
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vitamin D |
calcium + bone growth |
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main mineral in bone matrix |
hydroxyapatite |
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intervertebral discs |
bw adjacent vertebrae fibrocartilage joint hold together |
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hydroxypatites |
-calcium phosphate -bind with vitamin d
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diploe
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plates sanwhiched bw connective tissue (no space) |
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function of skeletal system |
cell formation (hemotopoiesis) fat storage hormone (osteocalcin) movement mineral storage protection support |
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canaliculi |
hairlike canals that connect lacunae |
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endochondral |
bone forming by replacing cartilage |
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intramembrane |
develops fibrous membrane, flat bones, clavicles, cranial bones. |
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role of estrogen |
growth spurts end growth by epiphyseal plate |
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epiphyseal plate |
bone lenghening epiphysis + diaphysis fuses |
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functions of collegen |
matrix protiens, forms cartilage, skin, tendons |
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functions of parathyroid hormone (PTH) |
takes calcium from bone + into the blood |
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stages of fracture repair
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1.hemotoma 2.soft calus 3.bony callus forms 4.remodeling |
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intramembrane
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fibrous membrane in flat bones, clavicles, cranial bones.
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parathyroid hormone (PTH)
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takes calcium from bone + into the blood
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osteocytes
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mature bone cells
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osteoclasts
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cell that absorbs bone tissue during growth and healing.
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osteoblast
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a cell from which bone develops
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