BrainRegionNPE NC BRA PO
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Broca's Area Pars Opercularis
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This page covers biological details of component Broca's Area Pars Opercularis. Region is part of aHuman target integrated biological model.
- Top-down path to region: Cerebral Cortex -> Anterior Lobe (NC.LOBE.ANT) -> Prefrontal Cortex (NC.AL.PFC) -> Lateral Prefrontal Cortex (NC.AL.LPFC) -> Ventrolateral Prefrontal Cortex (NC.AL.VLPFC) -> Broca's Area (NPE.NC.PFC.BRA) -> Broca's Area Pars Opercularis (NPE.NC.BRA.PO) (see Mind Maps)
- Type: cortex
- Quality: L0
- Brain area: Neocortical Brain - Unimodal Execution Area (NPE)
- Area circuit: Execution by Auditory Inputs (AES)
- Brodmann ID: 44
- Role: cortex.generic
- Function: Speech Engine
- Notes to function:
- Orbital Inferior Frontal Gyrus
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Components
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- no child items defined
Connectivity
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Inbound Region Connections:
| Source Area | Source Region | Source Name | Type | Role | Reference |
| NCP | NCP.NC.TPC | Temporopolar Cortex | feedforward-glu | uncertain | Language-Related Regions (TC -> BA45, abstract) |
Outbound Region Connections:
| Target Area | Target Region | Target Name | Type | Role | Reference |
| LLC | LLC.HT.PRF.RTMG | Pontine Reticulotegmental Nucleus | excitatory-glu | uncertain | Motor neurons control (CTX -> PRF, abstract) |
| LRC | LRC.HT.PRF.RPO | Oral Pontine Reticular Nucleus | excitatory-glu | uncertain | Motor neurons control (CTX -> PRF, abstract) |
| NPE | NPE.NC.PMC.AFEF | Anterior Frontal Eye Field | feedforward-glu | uncertain | Cortical Auditory System (IFC44 -> PMC8, abstract) |
Thirdparty Circuits
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- Cortical Auditory System - see Reference (CP.CORTICAL-AUDITORY-SYSTEM)
AC22=Wernicke's area A4,NSA.NC.STG.A4 Belt42=Auditory Association Area,NSA.NC.TTG.A2 Core41=Primary Auditory Cortex,NSA.NC.TTG.A1 IFC44=Broca's Area,NPE.NC.PFC.BRA (see Lateral Prefrontal Cortex) IFC45=Broca's Area,NPE.NC.PFC.BRA (see Lateral Prefrontal Cortex) IPL40=Supramarginal Gyrus,NC.IPL.SMG (see Inferior Parietal Lobule) PMC6=Ventral Premotor Cortex,MCA.NC.VPMC (see Premotor Cortex) PMC8=Anterior Frontal Eye Field,NPE.NC.PMC.AFEF STS22=Wernicke's area A3,NSA.NC.STG.A3
- Motor neurons control - see Reference (CM.CR-MN)
CR=Cerebellum,LLC.HT.CR (see Cerebellar Complex) CTX=Anterior Lobe,NC.LOBE.ANT EAMN=Anterior/Ventral Horn,SC.VH EGMN=Anterior/Ventral Horn,SC.VH FAMN=Anterior/Ventral Horn,SC.VH FG=Fastigual Nucleus,LRC.HT.CR.FG IP=Interposed Nucleus,LLC.HT.CR.IP (see Cerebellar Complex) LT=Dentate Nucleus,LLC.HT.CR.DN MRF=Medullary Reticular Formation,HL.RF PRF=Pontine Reticular Formation,HT.RF RD=Red Nucleus,LLC.MM.RD VB=Vestibular Nuclei,LPC.HT.VBN
References
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