系統(tǒng)解剖學(xué)上肢肌英文版課件

Musclesofshoulder

上肢帶肌★Components:Deltoid三角肌Supraspinatus岡上肌Infraspinatus岡下肌Teresminor小圓肌Teresmajor大圓肌Subscapularis肩胛下肌三角肌大圓肌小圓肌Majormusclesofupperlimb★Deltoid三角肌Origin:lateralthirdofclavicle,acromion,andspineofscapulaInsertion:deltoidtuberosityofhumerus

Action:abductsthearm，anteriorfibersflexandmediallyrotatearm;posteriorfibersextendandlaterallyrotatearmMajormusclesofupperlimb★Teresmajor大圓肌Origin:dorsalsurfaceofinferiorangleofscapulaInsertion:crestoflessertubercleofhumerusAction:mediallyrotatesandadductsarmMajormusclesofupperlimbTrilateralandquadrilateralforamina

三邊孔和四邊孔Betweenthesubscapularis/teresminorandteresmajor,thereisalongtriangularspacewhoselateralsideissurgicalneckofhumerus.Thelongheadoftricepsbrachiisubdividesthisspaceintoamedialtrilateralforamenandalateralquadrilateralforamen.

Circumflexscapulara.andv.旋肩胛動、靜脈passthroughthe

trilateralforamen

Axillaryn.腋神經(jīng),Posteriorhumeralcircumflexa.旋肱后動、靜脈passthroughthe

quadrilateralforamenMusclesofarmAntereriorgroupBicepsbrachii肱二頭肌Coracobrachialis喙肱肌Brachialis肱肌PosteriorgroupTricepsbrachii肱三頭肌BicepsbrachiiCoracobrachialisBrachialisTricepsbrachiiMajormusclesofupperlimb★Bicepsbrachii肱二頭肌Origin:longhead:supraglenoidtubercle;shorthead:coracoidprocessInsertion:radialtuberosityAction:flexorofelbowjoint,supinatorofforearm,weakflexorofshouldjointMajormusclesofupperlimbMajormusclesofupperlimb★Tricepsbrachii肱三頭肌Origin:longhead:infraglenoidtuberclelateralhead:abovegrooveforradicaln.medicalhead:belowgrooveforradicaln.Insertion:olecranonofulnaAction:extendselbowjoint;longheadcanextendandadductshoulderjointMajormusclesofupperlimbMusclesofforearm

★Antereriorgroup(9)First(superficial)layer

(5)Brachioradialis

肱橈肌Pronatorteres

旋前圓肌Flexorcarpiradialis

橈側(cè)腕屈肌Palmarislongus

掌長肌Flexorcarpiulnaris

尺側(cè)腕屈肌Musclesofforearm★Pronatorteres旋前圓肌Origin:medialepicondyleofhumerus,coronoidprocessofulnaanddeepfasciaofforearmInsertion:middleoflateralsurfaceofradiusAction:pronationofforearmandflexionofelbowMusclesofforearm

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

Flexordigitorumsuperficialis

指淺屈肌Thirdlayer(2)Flexordigitorumprofundus

指深屈肌Flexorpollicislongus

拇長屈肌Fourthlayer(1)Pronatorquadratus

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

橈側(cè)腕長伸肌Extensorcarpiradialisbrevis

橈側(cè)腕短伸肌Extensordigitorum

指伸肌Extensordigitiminimi

小指伸肌Extensorcarpiulnaris

尺側(cè)腕伸肌橈側(cè)腕長伸肌尺側(cè)腕伸肌Musclesofforearm★Posteriorgroup(10)Deeplayer(5)Supinator旋后肌Abductorpollicislongus

拇長展肌Extensorpollicisbrevis

拇短伸肌Extensorpollicislongus

拇長伸肌Extensorindicis

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

Lateralgroup－thenar

魚際(4)Abductorpollicisbrevis拇短展肌Flexorpollicisbrevis拇短屈肌Opponenspollicis拇對掌肌Adductorpollicis拇收肌Action:flex,abduct,adductandopposethumbMedialgroup－h(huán)ypothenar

小魚際（3）Abductordigitiminimi小指展肌Flexordigitiminimibrevis小指短屈肌Opponensdigitiminimi小指對掌肌Action:flex,abduct,andopposelittlefingerMusclesofhand

IntermedialgroupLumbricales(4)蚓狀肌

flexfingersatMPjoints;extendfingersatIPjointsPalmarinterossei(3)骨間掌側(cè)肌

adductfingerstowardsmiddlefingeratMPjointsDorsalinterossei(4)骨間背側(cè)肌

abductfingersawayfrommiddlefingeratMPjoints

Musclesoflowerlimb

下肢肌MusclesoflowerlimbThemusclesoflowerlimbaredividedinto:

Musclesofhip髖肌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闊筋膜張肌PsoasmajorTensorfasciaelataeIliacusIliotibialtractMusclesofhip★Iliopsoas髂腰肌Origins:Psoasmajor:transverseprocessesandlateralsurfaceofbodiesoflumbarvertebraeIliacus:iliacfossaInsertion:lessertrochanteroffemurAction:flexesthethighathipjointwhenthetrunkisstabilizedandflexesthetrunkagainstgravitywhenthebodyissupine;lateralrotationofthighMusclesofhipPosteriorgroupGluteusmaximus臀大肌Gluteusmedius臀中肌Gluteusminimus臀小肌Piriformis梨狀肌Obturatorinternus閉孔內(nèi)肌Obturatorexternus閉孔外肌Quadratusfemoris股方肌臀大肌臀中肌臀小肌梨狀肌閉孔內(nèi)肌股方肌臀大肌臀中肌臀小肌梨狀肌閉孔內(nèi)肌股方肌Musclesofhip★Gluteusmaximus臀大肌Origin:glutealsurfaceofiliumanddorsalaspectofsacrumInsertion:glutealtuberosityoffemurandiliotibialtractAction:extendsandlaterallyrotatesthighathipjoint;raisestrunkwhenthelowerlimbisfixedMusclesofhip★Piriformis梨狀肌Origin:anteriorsurfaceofsacrumInsertion:greatertrochanteroffemurAction:laterallyrotatesthighathipjoint;abductsthighathipjointSuprapiriformforamen

梨狀肌上孔Infrapiriformforamen

梨狀肌下孔Musclesofthigh

★AnteriorgroupSartorius

縫匠肌Quadricepsfemoris

股四頭肌Rectusfemoris

股直肌Vastuslateralis

股外側(cè)肌Vastusmedialis

股內(nèi)側(cè)肌Vastusintermedius

股中間肌Bloodsupply:femoralarteryNervesupply:femoralnerve縫匠肌股四頭肌Musclesofthigh★Sartorius縫匠肌Origin:anteriorsuperioriliacspineInsertion:uppermedialsurfaceoftibiaAction:flexeshipandkneejoints;rotatesflexedkneemediallyMusclesofthigh★Quadricepsfemoris股四頭肌Origin:Rectusfemoris:anteriorinferioriliacspineVastusmedialis:mediallipoflineaasperaVastuslateralis:laterallipoflineaasperaVastusintermedius:anteriorsurfaceoffemurInsertion:tibialtuberosityviapatellarligamentAction:extendslegatkneejoint;rectusfemorisalsoflexesthighathipjointMusclesofthigh★MedialgroupPectineus

恥骨肌Adductorlongus

長收肌Gracilis股薄肌Adductorbrevis

短收肌Adductormagnus

大收肌Action:adductthighathipjoint恥骨肌長收肌股薄肌短收肌大收肌Musclesofthigh★PosteriorgroupBicepsfemoris

股二頭肌Semitendinosus半腱肌Semimembranosus半膜肌ActionFlexthelegatkneejointExtendthethighathipjoint股二頭肌半腱肌半膜肌

Musclesofleg★AnteriorgroupTibialisanterior

脛骨前肌Extensorhallucislongus

拇長伸肌Extensordigitorumlongus

趾長伸肌Peroneustertius第三腓骨肌Bloodsupply:Anteriortibiala.Nervesupply:Deepperonealn.脛骨前肌拇長伸肌趾長伸肌Musclesofleg★Tibialisanterior脛骨前肌Origin:lateralsurfaceoftibiaInsertion:medialcuneiformandbaseof1stmetatarsalAction:dorsiflexesandinvertsfootMusclesofleg★L(fēng)ateralgroupPeroneuslongus

腓骨長肌Peroneusbrevis

腓骨短肌Action:plantarflexandevertthefootBloodsupply:branchesfromtheperonealarteyNervesupply:superficialperonealn.腓骨長肌腓骨短肌Musclesofleg★PosteriorgroupSuperficiallagerTricepssurae小腿三頭肌

Gastrocnemius腓腸肌Soleus比目魚肌DeeplayerPopliteus腘肌Flexordigitorumlongus趾長屈肌Tibialisposterior脛骨后肌Flexorhallucislongus拇長屈肌趾長屈肌脛骨后肌拇長屈肌Musclesofleg★Tricepssurae小腿三頭肌Origin:Gastrocnemius:medialandlateralcondylesoffemurSoleus:solealli