运动系统总论-osteology-Thebonesoftrunk

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1、运动系统LocomotorsystemVol1.013thFeb2012广西医科大学　　邓琼英Copyright©2012QiongyingDengAllRightsReservedCompositionoflocomotorsystembone骨articulation关节muscle骨骼肌Numbers:206(include6auditoryossicles听小骨)Classification:AccordingtoregionSkull颅骨Bonesoftrunk躯干骨Appendicul

2、arbones附肢骨auditoryossiclesChapter1osteologyThegeneraldiscriptionSection1Accordingtoshape4kindsLongboneShortboneFlatboneIrregularboneshaftUpperextremitylowerextremityepiphysisepiphysismetaphysisLongboneEpipysiallineEpiphysialcartilageEpiphysisShortbone

3、LateralviewofhipboneAnterior&lateralviewofsternumFlatboneLateralviewofvertebraSuperiorviewofvertebraIrregularboneSesamoidbone籽骨Pneumaticbone含气骨SesamoidboneShortboneLongboneThebonesinhandredbonemarrowyellowbonemarrowTheStructureofBonesLivingbonesinclud

4、ethefollowingcomponents:bonysubstancePeriosteumbonemarrowBloodvesselandnervesupplycompactbonespongybonefibrousmembranevascularmembraneTheshape&structureofbonesLongboneArticularsurfacePeriosteumCompactboneSpongyboneMadullarycavityBonemarrowEpiphysialca

5、rtilage(Epiphysialline)1123336554477Theshape&structureofbonesFlatboneIrregularboneCompactbone(Outerplate)Compactbone(Innerplate)SpongyboneCompactboneSpongybone(Dioploë)板障Whattypeofbonearetheybelongto?Tarsalbones(跗骨)Metatarsalbones(跖骨)Sesamoidbones(籽骨)

6、TheChemicalCompositionandPhysicalPropertiesofBoneLivingbonesareplastictissueswithorganicandinorganiccomponentsTheorganicmaterialgivesthebonesresilienceandtoughness;theinorganicsaltsgivethemhardnessandrigidityThephysicalpropertiesofthebonesdependuponth

7、echemicalcomponentwhichchangewithageNormaladult:organiccomponents/inorganiccomponentsis3/7骨的化学成份和物理性质有机质（骨胶原纤维束和粘多糖蛋白）——弹性、韧性无机质（碱性磷酸钙）——硬性、脆性正常成人比例:有机质/无机质约为3:7膜化骨软骨化骨TheDevelopmentofBones(self-study)Whatistheanatomicalposition?Howmanytypesofboneacco

8、rdingtotheirshapes？andwhatisthecharacteristicsineachpart？Whatisthestructureofbones？Questions1.Vertebrae(24)2.Sternum(1)3.Ribs(12)4.Sacrum(1)5.Coccyx(1)ThebonesoftrunkSection2VertebralbodyPedicleofvertebralarch椎弓根Laminaofvertebralarch椎弓板Vertebr