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《上肢局部解剖學(xué)Theupperlim》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在教育資源-天天文庫(kù)。
1、Theupperlimb山東大學(xué)醫(yī)學(xué)院解剖教研室李振華ThemusclesofbackSuperficialgroupTrapezius斜方肌Latissimusdorsi背闊肌Levatorscapulae肩胛提肌Rhomboideus菱形肌DeepgroupErectorspinae豎脊肌Splenius夾肌Thoracolumbarfascia胸腰筋膜ThemusclesofthoraxExtrinsicmusclesPectoralismajor胸大肌Pectoralisminor胸小肌Serrat
2、usanterior前鋸肌IntrinsicmusclesIntercostalesexterni肋間外肌Intercostalesinterni肋間內(nèi)肌Intercostalesintimi肋間最內(nèi)肌MajormusclesofthetrunkTrapeziusOrigin:superiornuchalline,externaloccipitalprotuberance,ligamentumnuchaeandspinousprocessesofseventhcervicalandallthoracicve
3、rtebraeInsertion:lateralthirdofclavicle,acromion,andspineofscapularteryActon:upperfiberselevatescapula,lowerfibersdepressscapula;ifscapulaisfixed,onesideactingalong,drawsheadtowardthesameside,andturnfacetooppositeside;bothsidestogether,drawheaddirectlyback
4、wardLatissimusdorsiOrigin:spinousprocessesoflowersixthoracicandalllumbarvertebrae,mediansacralcrest,andposteriorpartofiliaccrest.Insertion:floorofintertuberculargrooveofhumerus.Action:trunkfixed,extends,adductsandmediallyrotatesarm;armfixed,elevatestrunk.E
5、rectorspinaePosition:fillsthevertebralgrooveoneachsideofthespineAction:extendsvertebralcolumn(drawheadbackwar)PectoralismajorOrigin:medialhalfofclavicle,sternum,1th-6thcostalcartilages.Insertion:crestofgreatertubercleofhumerus.Action:flexes,adductsandrotat
6、esarmmedially;armfixed,elevatestrunk;elevatesribs1-6,aiddinginforcedinspiration.TheMusclesofUpperLimbMusclesofshoulderDeltoidsupraspinatusInfraspinatusTeresminorTeresmajorsubscapularisMusclesofarmAntereriorgroupBicepsbrachii肱二頭肌Coracobrachialis喙肱肌Brachiali
7、s肱肌Posteriorgroup–tricepsbrachii肱三頭肌MusclesofforearmSuperficiallayerBrachioradialis肱橈肌Pronatorteres旋前圓肌Flexorcarpiradialis橈側(cè)腕屈肌Palmarislongus掌長(zhǎng)肌Flexorcarpiulnaris尺側(cè)腕屈肌ThirdlayerFlexordigitorumprofundus指深屈肌Flexorpollicislongus拇長(zhǎng)屈肌Fourthlayer－pronatorquadrat
8、us旋前方肌Action:flexradiocarpaljointandfingers,pronateforearmSecondlayer－flexordigitorumsuperficials指淺屈肌Posteriorgroup(10)Superficiallayer(5)Extensorcarpiradialislongus橈側(cè)腕長(zhǎng)伸肌Extensorcarpiradialisbrevis橈側(cè)腕短伸肌Exte
