影像解剖-Leg 1课件.ppt

《影像解剖-Leg 1课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Leg(P.250)thelegcanbedividedintotheanterior,posteriorandlateralcompartments.PosteriorcompartmentofthelegMuscles(1)superficialgroupgastrocnemiussoleusplantarisTricepssuraecalcanealtendon(2)Deepgrouppopliteusflexorhallucislongusflexordigitorumlongustibialisposterior2.Thebloodvesselsandne

2、rve(1)thetibialnervePosition:betweensuperficialanddeepgroups,companywiththeposteriortibiala.,posteriortothemedialmalleolusSupplying*musclesintheposteriorcompartmentintheleg*andskinoftheposteriorleg(2)Posteriortibialartery*arisingfrompopliteala.*accompanyingwiththetibialn.*themainbloods

3、upplyingtothefoot(3)Fibularartery*beginningfromtheposteriortibialartery*descendingalongthemedialsideofthefibula*supplyingthefibulaLateralcompartment1.musclesfibularislongusfibularisbrevis2.Nervesuperficialfibularnerve*itisabranchofthecommonfibularnerve,and*descendsbetweenthefibularislo

4、ngusandbrevis.*suppliesthetwomuscles.Malleolarcanal1.Itisformedbythemedialmalleolus,flexorretinaculumandcalcaneus.2.Structurespassedthroughthemalleolarcanal:*tendenoftibialisposterioranditssynovialsheath*tendenofflexordigitorumlongusanditssynovialsheath*posteriortibialvesselsandtibialn

5、.*tendenofflexorhallucislongusanditssynovialsheathThesoleoffoot(p.263)Skin:thick,richsweatgland，callusSuperficialfasciaconnectingskinwithdeepfascia3.Deepfasciaplantaraponeurosis4.Muscles:Thereare4muscularlayersinthesoleoffoot.function:*helpingmaintainthearchofthefootmovingthetoesprovid

6、ingthebloodvesselsandnerve5.Bloodvesselsandnerves(1)medialplantarnerveandartery(2)lateralplantarnerveandartery