《局部解剖学》英文课件：The anterior and lateral region of leg and dorsum of foot.ppt

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1、AnteriorandLateralRegionsofthelegLingShucaiRegionalanatomyoflowerlimbThesuperficialstructures浅层结构Cutaneousnervessaphenousnerve隐神经superficialperonealnerves.腓浅神经Superficialveinsgreatsaphenousv.大隐静脉Thedeepstructures深层结构DeepfasciaThedeepfasciaofthelegisverystrong.Superiorextensorretinaculum伸肌

2、上支持带Inferiorextensorretinaculum伸肌下支持带MusclesoflegAnteriorgroupTibialisanterior胫骨前肌Extensorhallucislongus拇长伸肌Extensordigitorumlongus趾长伸肌Peroneustertius第三腓骨肌LateralgroupPeroneuslongus腓骨长肌Peroneusbrevis腓骨短肌Functions:Plantarflexandevertthefoot足背屈和外翻MusclesoffootTibialisanterior胫骨前肌Origin:late

3、ralsurfaceoftibiaInsertion:medialcuneiformandbaseof1stmetatarsal（跖骨）Action:dorsiflexesandinvertsfoot（足背屈内翻）Nervesupply:deepperonealn.（腓深神经）Anteriortibiala.Descendsonanteriorsurfaceofinterosseousmembrane（骨间膜）Infrontofanklejoint（踝关节）becomesdorsala.offootDorsala.offoot深层的血管和神经Dorsalispedisar

4、tery足背动脉Itbeginsontheanteriorsurfaceoftheanklejointandrunswiththedeepperonealnerveitdividesintothearcuatearteryandthefirstdorsalmetatarsalarteryattheproximalendofthefirstintermetatarsalspace.Commonperonealn.腓总神经passesoverposterioraspectofheadoffibulaandthenwindsaroundneckoffibula,deeptope

5、roneuslongus,whereitdividesintodeepandsuperficialperonealnervesDeepperonealn.腓深神经descendsoninterosseousmembraneandentersdorsumoffoot;suppliesanteriormusclesofleg,andskinoffirstinterdigitalcleftSuperficialperonealn.腓浅神经suppliesperoneuslongusandbrevisandskinonanteriorsurfaceofleganddorsumof

6、footDeepperonealnerve腓深神经