BrainRegionLPC MM SOC

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Superior Olivary Complex

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This page covers biological details of component Superior Olivary Complex. Region is part of aHuman target integrated biological model.

  • Top-down path to region: Midbrain Mesencephalon -> Reflexes Nuclei of Midbrain Mesencephalon (MM.REF) -> Auditory Reflexes Nuclei of Midbrain Mesencephalon (MM.REF.AUD) -> Superior Olivary Complex (LPC.MM.SOC) (see Mind Maps)
  • Type: nucleus
  • Quality: L0
  • Brain area: Lower Brain - Peripheral Control Area (LPC)
  • Area circuit: Auditory Sense (SA)
  • Role: processor.automatic
  • Function: Bilateral Audition
  • Notes to function:
    • Projections from both left and right ABA.CN

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Components

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Component items:

  • Periolivary Nucleus
  • Preolivary Nucleus
  • Superior Olive
    • Lateral Superior Olivary Nucleus
    • Medial Superior Olivary Nucleus
  • Superior Paraolivary Nucleus
  • Trapezoid Body Nucleus (ABA.MM.SOC.TZ)
    • Dorsal Nucleus of Trapezoid Body
    • Medial Nucleus of Trapezoid Body
    • Ventral Nucleus of Trapezoid Body

Connectivity

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LPC.MM.SOC.dot.png

Inbound Region Connections:

Source Area Source Region Source Name Type Role Reference
LPC LPC.HL.VCOCH Ventral Cochlear Nucleus excitatory-glu uncertain Auditory System in Brain (Cochlea -> Olive, abstract)

Outbound Region Connections:

Target Area Target Region Target Name Type Role Reference
LPC LPC.HT.PN.LL Nuclei of Lateral Lemniscus excitatory-glu uncertain Five Parallel Auditory Pathways (LSO -> DNLL)
LPC.MM.CIC Central Nucleus of Inferior Colliculus excitatory-glu uncertain Auditory System in Brain (Olive -> IC, abstract)
TSA TARGET.TSA.EAR Ear ear-outer-hair-cells (none) Five Parallel Auditory Pathways (VNTB -> Cochlea)

Thirdparty Circuits

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AC=Primary Auditory Cortex,NSA.NC.TTG.A1
Cochlea=Ear,TARGET.TSA.EAR
CochleaGanglion=Spiral Ganglion,LPC.PN.SG.SP
DCN=Cochlear Nucleus,LPC.HL.COCH (see Myelencephalic Sensory Nuclei)
DNLL=Nuclei of Lateral Lemniscus,LPC.HT.PN.LL
GBC=Cochlear Nucleus,LPC.HL.COCH (see Myelencephalic Sensory Nuclei)
ICC=Inferior Colliculus,ABA.MM.IC (see Reflexes Nuclei of Midbrain Mesencephalon)
ICx=Inferior Colliculus,ABA.MM.IC (see Reflexes Nuclei of Midbrain Mesencephalon)
LS=Hippocampal Formation,FMM.FT.HF
LSO=Superior Olivary Complex,LPC.MM.SOC
MC=Cochlear Nucleus,LPC.HL.COCH (see Myelencephalic Sensory Nuclei)
MGB=Medial Geniculate Body,NSA.FD.TH.MGB
MSO=Superior Olivary Complex,LPC.MM.SOC
OC=Cochlear Nucleus,LPC.HL.COCH (see Myelencephalic Sensory Nuclei)
SBC=Cochlear Nucleus,LPC.HL.COCH (see Myelencephalic Sensory Nuclei)
SC=Superior Colliculus,MM.SC (see Reflexes Nuclei of Midbrain Mesencephalon)
VNLL=Nuclei of Lateral Lemniscus,LPC.HT.PN.LL
VNTB=Superior Olivary Complex,ABA.MM.SOC.TZ

A1=Primary Auditory Cortex,NSA.NC.TTG.A1
Cochlea=Cochlear Nucleus,LPC.HL.COCH (see Myelencephalic Sensory Nuclei)
CochleaGanglion=Spiral Ganglion,LPC.PN.SG.SP
Ear=Ear,TARGET.TSA.EAR
IC=Inferior Colliculus,ABA.MM.IC (see Reflexes Nuclei of Midbrain Mesencephalon)
MGB=Medial Geniculate Body,NSA.FD.TH.MGB
Olive=Superior Olivary Complex,LPC.MM.SOC

AC=Primary Auditory Cortex,NSA.NC.TTG.A1
AM=Amygdala,FAM.FT.AM
CN=Cochlear Nucleus,LPC.HL.COCH (see Myelencephalic Sensory Nuclei)
IC=Inferior Colliculus,ABA.MM.IC (see Reflexes Nuclei of Midbrain Mesencephalon)
MGB=Medial Geniculate Body,NSA.FD.TH.MGB
OC=Superior Olivary Complex,LPC.MM.SOC
PM=Premotor Cortex,NC.PMC
SC=Superior Colliculus,MM.SC (see Reflexes Nuclei of Midbrain Mesencephalon)

A1=Primary Auditory Cortex,NSA.NC.TTG.A1
Cochlea=Cochlear Nucleus,LPC.HL.COCH (see Myelencephalic Sensory Nuclei)
CochleaGanglion=Spiral Ganglion,LPC.PN.SG.SP
Ear=Ear,TARGET.TSA.EAR
IC=Inferior Colliculus,ABA.MM.IC (see Reflexes Nuclei of Midbrain Mesencephalon)
MGB=Medial Geniculate Body,NSA.FD.TH.MGB
Olive=Superior Olivary Complex,LPC.MM.SOC


References

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