BrainRegionLPC PN SG GNG

Geniculate Ganglion

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This page covers biological details of component Geniculate Ganglion. Region is part of aHuman target integrated biological model.

• Top-down path to region: Peripheral Nervous System -> Sensory Ganglia (PN.SG) -> Sensory Exteroception Ganglia (PN.SG.SE) (PN.SG.SE) -> Geniculate Ganglion (LPC.PN.SG.GNG) (LPC.PN.SG.GNG) (see Mind Maps)
• Type: sensory ganglion
• Brain area: Lower Brain - Peripheral Control Area
• Role: sensory
• Function: Trophic support for survival
• Notes to function: Innervation taste buds, ear skin

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Components

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Component items:

• Chorda Tympani: to taste buds in tongue
• Superficial Petrosal Nerve: to other taste buds
• Posterior Auricular Nerve: to external ear skin

Connectivity

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Inbound Region Connections:

Source Area	Source Region	Source Name	Type	Reference
TEA	TARGET.TEA.FEEDER	Mouth feeder	soft-palate-sparse-taste-receptors	(unknown reference)
TSA	TARGET.TSA.EAR	Ear	ear-somatic	(unknown reference)

Outbound Region Connections:

Target Area	Target Region	Target Name	Type	Reference
LPC	LPC.HM.SOL	Solitary Nucleus	excitatory-glu	(unknown reference)
	LPC.HM.TGM.STR	Spinal Trigeminal Nucleus	excitatory-glu	(unknown reference)

Thirdparty Circuits

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• no circuits defined

References

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• no references defined