简洁医学授课ppt模板：骨骼系统The Skeletal System

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1、Copyright©2003PearsonEducation,Inc.publishingasBenjaminCummingsTheSkeletalSystemTheSkeletalSystemSlide5.1Copyright©2003PearsonEducation,Inc.publishingasBenjaminCummingsPartsoftheskeletalsystemBones(skeleton)JointsCartilagesLigaments(bonetobone)(tendon=bonetomuscle)DividedintotwodivisionsAxia

2、lskeletonAppendicularskeleton–limbsandgirdleFunctionsofBonesSlide5.2Copyright©2003PearsonEducation,Inc.publishingasBenjaminCummingsSupportofthebodyProtectionofsoftorgansMovementduetoattachedskeletalmusclesStorageofmineralsandfatsBloodcellformationBonesoftheHumanBodySlide5.3Copyright©2003Pear

3、sonEducation,Inc.publishingasBenjaminCummingsTheskeletonhas206bonesTwobasictypesofbonetissueCompactboneHomogeneousSpongyboneSmallneedle-likepiecesofboneManyopenspacesFigure5.2bClassificationofBonesSlide5.4aCopyright©2003PearsonEducation,Inc.publishingasBenjaminCummingsLongbonesTypicallylong

4、erthanwideHaveashaftwithheadsatbothendsContainmostlycompactboneExamples:Femur,humerusClassificationofBonesSlide5.4bCopyright©2003PearsonEducation,Inc.publishingasBenjaminCummingsShortbonesGenerallycube-shapeContainmostlyspongyboneExamples:Carpals,tarsalsClassificationofBonesontheBasisofShape

5、Slide5.4cCopyright©2003PearsonEducation,Inc.publishingasBenjaminCummingsFigure5.1ClassificationofBonesSlide5.5aCopyright©2003PearsonEducation,Inc.publishingasBenjaminCummingsFlatbonesThinandflattenedUsuallycurvedThinlayersofcompactbonearoundalayerofspongyboneExamples:Skull,ribs,sternumClassi

6、ficationofBonesSlide5.5bCopyright©2003PearsonEducation,Inc.publishingasBenjaminCummingsIrregularbonesIrregularshapeDonotfitintootherboneclassificationcategoriesExample:VertebraeandhipClassificationofBonesontheBasisofShapeSlide5.5cCopyright©2003PearsonEducation,Inc.publishingasBenjaminCumming

7、sFigure5.1GrossAnatomyofaLongBoneSlide5.6Copyright©2003PearsonEducation,Inc.publishingasBenjaminCummingsDiaphysisShaftComposedofcompactboneEpiphysisEndsoftheboneComposedmostlyofspongyboneFigure5.2aStructuresofaLongBoneSlide5.7Copyright©2003PearsonE