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Students will be able to describe the functions of bones in the human body. Students will be able to describe the make up of a bone. Students will be able to recognize that hollow bones have more strength. Students will comprehend that the depletion of calcium in bones causes them to become weak.
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www.iit.edu/~smile/bi9711.html
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Humans can't fly because we aren't designed (anatomically) for it. We don't have wings and hollow bones like birds do. We can't jump really high because we have too much density. Maybe humans could fly and jump really high, if we had really frail bodies, low muscle mass, hollow bones and small brains.
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answers.yahoo.com/question/index?qid=20090424201621AASg...
answers.yahoo.com/question/index?qid=20090424201621AASg8lD
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Bones are not hollow; they are filled with marrow and nerves.
http://wiki.answers.com/Q/Why_are_bones_hollow
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Bones are narrow because according to physics,a hollow rod is stronger than a solid rod of same diameter, besides a hollow rod does not yield easily under weight. Therefore bones are designed hollow to carry extra body weight. Next reason i...
http://uk.answers.yahoo.com/question/index?qid=20070412...
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The Skeptic Tank text archives. ... Most everyone knows that long skeletal bones are hollow, with spongy ends and hard shafts. The hard shaft is not simply solid material, like concrete; it's composed of many (hundreds? thousands?) tiny cylinders called osteons. ... Go to Human Rights activist Keith Henson...
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www.skepticfiles.org/evolut/bonesevo.htm
www.skepticfiles.org/evolut/bonesevo.htm
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Bones, Bones, and More Bones - Hand-on activities explain functions and make-up of bones, demonstrate strength of hollow bones, show weakness caused by lack of calcium, and model the backbone source; ... Bones Wordsearch Puzzle - A printable wordsearch puzzle on the topic of human bones source;
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www.proteacher.com/110075.shtml
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And sure enough it was. Westfield and State Police step out of the thick woods, holding several bags of evidence. Police confirm it is human bones. ... Fitzpatrick walks his dog on Ponders Hollow Road 3 times a day and little did he know he wasn't alone. Yards away, he shared this dog park with a carcass.
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www.cbs3springfield.com/news/local/41611637.html
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Two things about the human skeleton set it off from most or all other skeletons: it is built erect, as opposed to walking on four legs, and the hand has an opposable thumb. The skeleton, made up of 206 bones in adulthood, is what gives us the shape we have, and the power to move. ... These canals make the bone hollow.
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library.thinkquest.org/2935/Natures_Best/Nat_Best_High_...
library.thinkquest.org/2935/Natures_Best/Nat_Best_High_Level/Page_Shells/Skeletals_Shell.html
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This preliminary note summarises the results of radiocarbon determinations on human bones from Fox Hole Cave in Derbyshire. The dating was undertaken as part of a wider project on the use of caves as prehistoric burial sites in Britain (Chamberlain, 1996;
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capra.group.shef.ac.uk/3/foxholedates.html
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