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The backbone, or vertebral or spinal column, though called a "bone", is really a flexible structure made of 26 bones. As a baby, you have 33 vertebrae, or back bones, but the lower four fuse to form the coccyx-sound, and the next lower five fuse to become the sacrum. ... Composition of the Bone...
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library.thinkquest.org/2935/Natures_Best/Nat_Best_Low_L...
library.thinkquest.org/2935/Natures_Best/Nat_Best_Low_Level/skeletal_page.L.html
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bone (anatomy), Chemical composition and physical properties, Britannica Online Encyclopedia, Depending upon species, age, and type of bone, bone cells represent up to 15 percent of the volume of bone; in mature bone in most higher animals, they usually represent only up to 5 percent. ... The tensile strength of bone depends,
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www.britannica.com/EBchecked/topic/72869/bone/41882/Che...
www.britannica.com/EBchecked/topic/72869/bone/41882/Chemical-composition-and-physical-properties
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Bone, like any living tissue is composed of cells in an extracellular matrix. ... this organic osteoid comprises 1/3 of bone weight. ... FUNCTIONS OF BONE...
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www.portfolio.mvm.ed.ac.uk/studentwebs/session3/45/bone...
www.portfolio.mvm.ed.ac.uk/studentwebs/session3/45/bonecomp.htm
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Children and adults with severe GHD demonstrate marked reductions in lean body mass, increases in percent body fat, and subnormal bone mineral density. ... Children with body composition abnormalities resembling the GHD state (e.g., Prader-Willi syndrome) also appear to respond favorably to administration of GH treatment,
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www.medscape.com/medline/abstract/10905376?src=emed_ckb...
www.medscape.com/medline/abstract/10905376?src=emed_ckb_ref_0
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AIMS: This study is an investigation of the impact of Type 1 diabetes on bone mineral density (BMD) with regard to bone composition. ... CONCLUSIONS: Young males with Type 1 diabetes exhibit significantly lower BMD values of trabecular and mixed cortical-trabecular bone, compared with matched healthy persons.
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www.medscape.com/medline/abstract/16949517
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The animal or organic materials that compose bone are about one-third of the bulk, the remainder being made up of inorganic constituents or earthy salts. The animal substances impart flexibility, and the earthy salts hardness, to the bone.
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chestofbooks.com/business/clothing/footwear/The-Manufac...
chestofbooks.com/business/clothing/footwear/The-Manufacture-Of-Boots-And-Shoes/Composition-Of-Bone.html
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6. These differences in bone composition undoubtedly have physiological significance and their further elucidation is necessary for the valid interpretation of experimental data in all areas of mineral metabolism.
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www.ejbjs.org/cgi/content/abstract/51/3/456
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Free Online Library: Abnormal bone composition in female juvenile American alligators from a pesticide-polluted lake (Lake Apopka, Florida).(Research) by "Environmental Health Perspectives"; Health, general Environmental issues ... . We observed significant differences in bone composition, with female alligators from...
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www.thefreelibrary.com/Abnormal+bone+composition+in+fem...
www.thefreelibrary.com/Abnormal+bone+composition+in+female+juvenile+American+alligators+from+...-a0115034527
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20 Simplified composite model of bone modeled with an isostrain condition. 21 13 Spiral fractures result from bone Regular forces on long bones induce a which fails in shear. bending moment and a tensile force. Failure is most likely to initiate in tension.
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www.eng.tau.ac.il/~gefen/BB-Lec1.PDF
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