BA功能分区.docx

BA功能分区.docx

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BA功能分区

Brodmann'sarea1：

Sensorycorticalareainthecrestofthepostcentralgyrus皮质的感觉取中央后回顶部;thisareaisacomponentoftheprimarysomatosensorycortex.

Location:

：

anteriorparietallobe（postcentralgyrus）

Function:

：

processessomaticsensorysensations高级躯体感觉

SeeAlso:

Centralsulcus中央沟Parietallobe顶叶Paracentrallobule旁中央小叶

Primarysomaticsensorycortex低级躯体皮层Brodmann'sarea2Brodmann'sarea3

Brodmann'sarea2

Sensorycorticalareainthecrestandposteriorbankofthepostcentralgyrus感觉皮质区中央后回顶叶和后源;thisareaisacomponentoftheprimarysomatosensorycortex.低级躯体感觉皮质

Location:

：

anteriorparietallobe（postcentralgyrus）前顶叶中央后回

Function:

：

processessomaticsensorysensations

SeeAlso:

CentralsulcusParietallobeParacentrallobule

PrimarysomaticsensorycortexBrodmann'sarea3Brodmann'sarea1

Brodmann'sarea3

Sensorycorticalareaintheposteriorbankofthecentralsulcus（postcentralgyrus）;thisareaisaprincipalcomponentoftheprimarysomatosensorycortex.Area3isfurthersubdividedintoarea3a,whichreceivesproprioceptivesignalsthatoriginateindeepreceptors,andarea3b,whichreceivesdiscriminitivemechanosensorysignalsthatarisefromcutaneousreceptors.

Location:

anteriorparietallobe（postcentralgyrus）

Function:

：

processessomaticsensorysensations

SeeAlso:

CentralsulcusParietallobeParacentrallobulePrimarysomaticsensorycortex

Brodmann'sarea2Brodmann'sarea1

Brodmann'sarea4

Motorcorticalareaintheanteriorbankofthecentralsulcus（precentralgyrus中央前回）;thisareacorrespondstotheprimarymotorcortex,低级运动皮层whichgovernstheexecutionofvolitionalmovement意向性运动

Location:

：

posteriorfrontallobe（precentralgyrus）

Function:

involvedinmotorexecution

SeeAlso:

PrecentralgyrusPrimarymotorcortexCentralsulcus中央沟Thalamus丘脑,ventrallateralnucleus腹外侧核Premotorcortex运动前皮质

Brodmann'sarea5

Associationalcorticalareainthesuperiorparietallobe,justposteriortothesomatosensorycortexinthepostcentralgyrus;thisareaisinvolvedinmaintainingaspatialreferencesystemforgoalorientedbehavior.

Location:

superiorparietallobe

Function:

involvedinspatialorientation,amongotherparietalassociationalfunctions

SeeAlso:

ParietallobeSomaticsensorycortexPostcentralgyrusBrodmann'sarea7

Superiorparietallobule

Brodmann'sarea6:

：

Motorcorticalareaintheposteriorfrontallobejustanteriortotheprimarymotorcortex;thisareacontainsthelateralandmedialdivisionsofthepremotorcortexthatparticipateintheplanningandexecutionofvolitionalmovement.

Location:

posteriorfrontallobe额后叶

Function:

involvedinmotorplanningandexecution运动皮质中枢指挥运动和执行

SeeAlso:

FrontallobePremotorcortexPrimarymotorcortex

Brodmann'sarea7

Associationalcorticalareaintheposteriorpartofthesuperiorparietallobe;thisareaisinvolvedinmaintainingaspatialreferencesystemforgoalorientedbehavior.

Location:

superiorparietallobe

Function:

involvedinspatialorientation,amongotherparietalassociationalfunctions

SeeAlso:

ParietallobeSomaticsensorycortexPostcentralgyrusBrodmann'sarea5

Superiorparietallobule

Brodmann'sarea8

Motorcorticalareainthedorsal-lateralprefrontalregionofthefrontallobe;thisareacontainsthefrontaleyefields,whichparticipate（togetherwiththesuperiorcolliculus）inthecontrolofsaccadiceyemovements.额叶眼动区

Location:

frontallobe

Function:

：

involvedingovernanceofeyemovements（contains"frontaleyefields"）

SeeAlso:

FrontallobeSuperiorcolliculus

Brodmann'sarea9

Associationalcorticalareainthedorsal-lateralprefrontalregion额叶前区背侧ofthefrontallobe;thisareaparticipatesinprefrontalcorticalnetworks网状系统thatgovernexecutivefunctions.

Location:

frontallobe

Function:

：

participatesinprefrontalassociationalintegration

SeeAlso:

FrontallobePrefrontalcortex额前皮质

Brodmann'sarea10

Associationalcorticalareaintheanterior-polarprefrontalregionofthefrontallobe;thisareaparticipatesinprefrontalcorticalnetworksthatgovernexecutivefunctions.

Location:

frontalpole

Function:

participatesinprefrontalassociationalintegration

SeeAlso:

FrontallobePrefrontalcortex

Brodmann'sarea11

Associationalcorticalareaintheorbital-medialprefrontalregionofthefrontallobe;thisareaparticipatesinprefrontalcorticalnetworksthatgovernpersonalandsocialbehavior,emotion,anddecisionmaking.

Location:

ventralfrontallobe（orbitofrontalcortex）

Function:

participatesinprefrontalassociationalintegration

SeeAlso:

FrontallobePrefrontalcortexOrbitofrontalcortex

Brodmann'sarea12

Associationalcorticalareaintheorbital-medialprefrontalregionofthefrontallobe;thisareaparticipatesinprefrontalcorticalnetworksthatgovernpersonalandsocialbehavior,emotion,anddecisionmaking.

Location:

medialfrontallobe（orbitofrontalcortex）