系统解剖学上肢肌英文版课件

Musclesofshoulder

上肢带肌★Components:Deltoid三角肌Supraspinatus冈上肌Infraspinatus冈下肌Teresminor小圆肌Teresmajor大圆肌Subscapularis肩胛下肌三角肌大圆肌小圆肌Majormusclesofupperlimb★Deltoid三角肌Origin:lateralthirdofclavicle,acromion,andspineofscapulaInsertion:deltoidtuberosityofhumerus

Action:abductsthearm，anteriorfibersflexandmediallyrotatearm;posteriorfibersextendandlaterallyrotatearmMajormusclesofupperlimb★Teresmajor大圆肌Origin:dorsalsurfaceofinferiorangleofscapulaInsertion:crestoflessertubercleofhumerusAction:mediallyrotatesandadductsarmMajormusclesofupperlimbTrilateralandquadrilateralforamina

三边孔和四边孔Betweenthesubscapularis/teresminorandteresmajor,thereisalongtriangularspacewhoselateralsideissurgicalneckofhumerus.Thelongheadoftricepsbrachiisubdividesthisspaceintoamedialtrilateralforamenandalateralquadrilateralforamen.

Circumflexscapulara.andv.旋肩胛动、静脉passthroughthe

trilateralforamen

Axillaryn.腋神经,Posteriorhumeralcircumflexa.旋肱后动、静脉passthroughthe

quadrilateralforamenMusclesofarmAntereriorgroupBicepsbrachii肱二头肌Coracobrachialis喙肱肌Brachialis肱肌PosteriorgroupTricepsbrachii肱三头肌BicepsbrachiiCoracobrachialisBrachialisTricepsbrachiiMajormusclesofupperlimb★Bicepsbrachii肱二头肌Origin:longhead:supraglenoidtubercle;shorthead:coracoidprocessInsertion:radialtuberosityAction:flexorofelbowjoint,supinatorofforearm,weakflexorofshouldjointMajormusclesofupperlimbMajormusclesofupperlimb★Tricepsbrachii肱三头肌Origin:longhead:infraglenoidtuberclelateralhead:abovegrooveforradicaln.medicalhead:belowgrooveforradicaln.Insertion:olecranonofulnaAction:extendselbowjoint;longheadcanextendandadductshoulderjointMajormusclesofupperlimbMusclesofforearm

★Antereriorgroup(9)First(superficial)layer

(5)Brachioradialis

肱桡肌Pronatorteres

旋前圆肌Flexorcarpiradialis

桡侧腕屈肌Palmarislongus

掌长肌Flexorcarpiulnaris

尺侧腕屈肌Musclesofforearm★Pronatorteres旋前圆肌Origin:medialepicondyleofhumerus,coronoidprocessofulnaanddeepfasciaofforearmInsertion:middleoflateralsurfaceofradiusAction:pronationofforearmandflexionofelbowMusclesofforearm

★Antereriorgroup(9)Second(superficial)layer(1)

Flexordigitorumsuperficialis

指浅屈肌Thirdlayer(2)Flexordigitorumprofundus

指深屈肌Flexorpollicislongus

拇长屈肌Fourthlayer(1)Pronatorquadratus

旋前方肌Actions:flexradiocarpaljointandfingers,pronateforearmMusclesofforearmMusclesofforearm★Posteriorgroup(10)Superficiallayer(5)Extensorcarpiradialislongus

桡侧腕长伸肌Extensorcarpiradialisbrevis

桡侧腕短伸肌Extensordigitorum

指伸肌Extensordigitiminimi

小指伸肌Extensorcarpiulnaris

尺侧腕伸肌桡侧腕长伸肌尺侧腕伸肌Musclesofforearm★Posteriorgroup(10)Deeplayer(5)Supinator旋后肌Abductorpollicislongus

拇长展肌Extensorpollicisbrevis

拇短伸肌Extensorpollicislongus

拇长伸肌Extensorindicis

示指伸肌Action:extendradiocapraljointandfingers,andsupinateforearm旋后肌Majormusclesofupperlimb★Supinator旋后肌Origin:lateralepicondyleofhumerusandupperpartoflateralborderofulnaInsertion:upperthirdofanteriorsurfaceofradiusAction:supinationofforearmMusclesofhand

Lateralgroup－thenar

鱼际(4)Abductorpollicisbrevis拇短展肌Flexorpollicisbrevis拇短屈肌Opponenspollicis拇对掌肌Adductorpollicis拇收肌Action:flex,abduct,adductandopposethumbMedialgroup－hypothenar

小鱼际（3）Abductordigitiminimi小指展肌Flexordigitiminimibrevis小指短屈肌Opponensdigitiminimi小指对掌肌Action:flex,abduct,andopposelittlefingerMusclesofhand

IntermedialgroupLumbricales(4)蚓状肌

flexfingersatMPjoints;extendfingersatIPjointsPalmarinterossei(3)骨间掌侧肌

adductfingerstowardsmiddlefingeratMPjointsDorsalinterossei(4)骨间背侧肌

abductfingersawayfrommiddlefingeratMPjoints

Musclesoflowerlimb

下肢肌MusclesoflowerlimbThemusclesoflowerlimbaredividedinto:

Musclesofhip髋肌Musclesofthigh大腿肌Musclesofleg

小腿肌Musclesoffoot足肌

Musclesofhip

AnteriorgroupIliopsoas髂腰肌Iliacus髂肌Psoasmajor腰大肌Psoasminor腰小肌Tensorfasciaelatae阔筋膜张肌PsoasmajorTensorfasciaelataeIliacusIliotibialtractMusclesofhip★Iliopsoas髂腰肌Origins:Psoasmajor:transverseprocessesandlateralsurfaceofbodiesoflumbarvertebraeIliacus:iliacfossaInsertion:lessertrochanteroffemurAction:flexesthethighathipjointwhenthetrunkisstabilizedandflexesthetrunkagainstgravitywhenthebodyissupine;lateralrotationofthighMusclesofhipPosteriorgroupGluteusmaximus臀大肌Gluteusmedius臀中肌Gluteusminimus臀小肌Piriformis梨状肌Obturatorinternus闭孔内肌Obturatorexternus闭孔外肌Quadratusfemoris股方肌臀大肌臀中肌臀小肌梨状肌闭孔内肌股方肌臀大肌臀中肌臀小肌梨状肌闭孔内肌股方肌Musclesofhip★Gluteusmaximus臀大肌Origin:glutealsurfaceofiliumanddorsalaspectofsacrumInsertion:glutealtuberosityoffemurandiliotibialtractAction:extendsandlaterallyrotatesthighathipjoint;raisestrunkwhenthelowerlimbisfixedMusclesofhip★Piriformis梨状肌Origin:anteriorsurfaceofsacrumInsertion:greatertrochanteroffemurAction:laterallyrotatesthighathipjoint;abductsthighathipjointSuprapiriformforamen

梨状肌上孔Infrapiriformforamen

梨状肌下孔Musclesofthigh

★AnteriorgroupSartorius

缝匠肌Quadricepsfemoris

股四头肌Rectusfemoris

股直肌Vastuslateralis

股外侧肌Vastusmedialis

股内侧肌Vastusintermedius

股中间肌Bloodsupply:femoralarteryNervesupply:femoralnerve缝匠肌股四头肌Musclesofthigh★Sartorius缝匠肌Origin:anteriorsuperioriliacspineInsertion:uppermedialsurfaceoftibiaAction:flexeshipandkneejoints;rotatesflexedkneemediallyMusclesofthigh★Quadricepsfemoris股四头肌Origin:Rectusfemoris:anteriorinferioriliacspineVastusmedialis:mediallipoflineaasperaVastuslateralis:laterallipoflineaasperaVastusintermedius:anteriorsurfaceoffemurInsertion:tibialtuberosityviapatellarligamentAction:extendslegatkneejoint;rectusfemorisalsoflexesthighathipjointMusclesofthigh★MedialgroupPectineus

耻骨肌Adductorlongus

长收肌Gracilis股薄肌Adductorbrevis

短收肌Adductormagnus

大收肌Action:adductthighathipjoint耻骨肌长收肌股薄肌短收肌大收肌Musclesofthigh★PosteriorgroupBicepsfemoris

股二头肌Semitendinosus半腱肌Semimembranosus半膜肌ActionFlexthelegatkneejointExtendthethighathipjoint股二头肌半腱肌半膜肌

Musclesofleg★AnteriorgroupTibialisanterior

胫骨前肌Extensorhallucislongus

拇长伸肌Extensordigitorumlongus

趾长伸肌Peroneustertius第三腓骨肌Bloodsupply:Anteriortibiala.Nervesupply:Deepperonealn.胫骨前肌拇长伸肌趾长伸肌Musclesofleg★Tibialisanterior胫骨前肌Origin:lateralsurfaceoftibiaInsertion:medialcuneiformandbaseof1stmetatarsalAction:dorsiflexesandinvertsfootMusclesofleg★LateralgroupPeroneuslongus

腓骨长肌Peroneusbrevis

腓骨短肌Action:plantarflexandevertthefootBloodsupply:branchesfromtheperonealarteyNervesupply:superficialperonealn.腓骨长肌腓骨短肌Musclesofleg★PosteriorgroupSuperficiallagerTricepssurae小腿三头肌

Gastrocnemius腓肠肌Soleus比目鱼肌DeeplayerPopliteus腘肌Flexordigitorumlongus趾长屈肌Tibialisposterior胫骨后肌Flexorhallucislongus拇长屈肌趾长屈肌胫骨后肌拇长屈肌Musclesofleg★Tricepssurae小腿三头肌Origin:Gastrocnemius:medialandlateralcondylesoffemurSoleus:solealli