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predominant in bones, present are blood marrow, cartilage, adipose, nerve, and fibrocartilage |
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skull , middle-ear bones, hyoid bone, rib cage, vertebral column, and sternum |
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appendicular skeleton consist? |
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upper and lower extremities and pectoral and pelvic girdles |
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(longer than wide) ex. humerus and femur |
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(equal in length and width) ex. carpals and tarsals |
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ex. cranium, ribs, sternum |
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includes vertebrate and sphenoid bone |
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Definition
outer layer of compact bone, medullary cavity containing bone marrow and spongy bone at its ends |
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diaphysis, expanded ends are the epiphyses |
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Definition
precursor cells of other bone cells |
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Definition
bone-forming cells and build bone matrix |
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osteoblasts trapped in bone matrix; responsible for maintenance of bone |
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Definition
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Definition
cells, fibers, ground substance |
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Definition
basic structural unit of compact bone |
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Definition
lamellae around haversian canals |
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spongy bone consists lattice of slender rods, spines |
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Definition
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in children ,red bone marrow ; produces blood cells and fills meduallary cavity |
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Definition
yellow bone marrow stores fat replaces most red marrow |
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Definition
most yellow marrow replaced by gelatinous bone marrow |
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intramembranous ossification |
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Definition
membrane of soft tissue that represents location of future flat bone |
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Term
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Definition
bone matrix and become osteocytes |
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Term
endochondral ossification |
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Definition
bone formation from cartilage |
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Term
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Definition
primary ossification center |
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Definition
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begin die; behins to form disphysis |
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secondary ossification center |
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Definition
beginto form at the end of bone (epiphysis) |
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Definition
replaces cartilage except on endsof bone (articular cartilage) |
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Definition
until adulthood at epiphyseal plates |
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Definition
18%ca;cium 5%adult skeleton undergoes remodeling at any 1 time |
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Definition
calcium and phosphate deposited in done |
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