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1、TheMusclesofLimbsDepartmentofAnatomy馮娜目的與要求1.了解上肢帶肌的位置和組成。掌握三角肌、大圓肌、肩胛下肌的位置、起止概況和作用。2.了解臂肌的位置、分群和各群肌的組成與功能。掌握肱二頭肌位置、起止概況和作用。3.掌握前臂肌的名稱。4.了解髖肌的位置及分群概況。掌握髂腰肌、臀大肌和梨狀肌的位置、起止概況和作用。５.了解大腿肌的位置及分群概況。掌握縫匠肌、股四頭肌、長收肌、股二頭肌、半腱肌、半膜肌的位置、起止概況和作用６.掌握小腿諸肌的名稱。了解腘窩的組成。７.了解足
2、背及足底肌的位置、分群和功能。Accordingtotheirlocations,themusclesofupperlimbaredivisibleinto:themusclesofshoulder,themusclesofarm,themusclesofforearmandthemusclesofhand.Section5Themusclesofupperlimb一、TheMusclesofShoulderTheysurround,protectandacttheshoulderjoint.Theya
3、risefromtheshouldergirdleandareinsertedintothehumerus.Therearesixmusclesinthisgroup.（一）Deltoid三角肌（二）supraspinatus岡上?。ㄈ㊣nfraspinatus岡下肌（四）Teresminor小圓?。ㄎ澹㏕eresmajor大圓?。﹕ubscapularis肩胛下肌Shouldercuff肌腱袖二、ThemusclesofarmTheyaredividedintotwogroup,theanter
4、ior(flexor)groupandtheposterior(extensor)group.1.Bicepsbrachii肱二頭?。ㄒ唬㏕heanteriorgroup2.Coracobrachialis喙肱肌3.Brachialis肱肌(二)TheposteriorgroupTricepsbrachii肱三頭肌Triangularspace三邊孔Quadrangularspace四邊孔三、ThemusclesofforearmTheyconsistofananteriorandaposteriorg
5、roup.Thoseoftheanteriorgroupareflexorsofthewristandfingers,andthepronators.Thoseoftheposteriorgrouparetheextensorsofthewristandfingers,andthesupinators.（一）TheanteriorgroupItcanbedividedintofourlayers.1.ThefirstlayerBrachioradialis肱橈肌Pronatorteres旋前圓肌Flex
6、orcarpiradialis橈側(cè)腕屈肌Palmarislongus掌長肌Flexorcarpiulnaris尺側(cè)腕屈肌2.ThesecondlayerFlexordigitorumsuperficialis指淺屈肌3.ThethirdlayerFlexordigitorumprofundus指深屈肌Flexorpollicislongus拇長屈肌4.The4thlayerPronatorquadratus旋前方?。ǘ㏕heposteriorgroupcanbedividedintotwolayers
7、,thesuperficialanddeep.1.Thesuperficiallayer:Extensorcarpiradialislongusandbrevis橈側(cè)腕長短伸肌Extensordigitorum指伸肌Extensordigitorumminimi小指伸肌Extensorcarpiulnaris尺側(cè)腕伸肌2.Thedeeplayer：supinator旋后肌abductorpollicislongus拇長展肌extensorpollicisbrevis拇短伸肌extensorpollici
8、slongus拇長伸肌extensorindicis示指伸?。ǘ㏕hemedialgroup（一）ThelateralgroupThemusclesofhand拇對掌肌拇短展肌拇短屈肌拇收肌小指展肌小指短屈肌小指對掌肌（三）Themedialgroup:1.Thelumbricales2.TheinterosseousmuscleThemusclesoflowerlimbaredivisibleaccordingtotheirlocati
