BrainRegionLRC MM PT PR

Principal Pretectal Nucleus

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This page covers biological details of component Principal Pretectal Nucleus. Region is part of aHuman target integrated biological model.

• Top-down path to region: Midbrain Mesencephalon -> Reflexes Nuclei of Midbrain Mesencephalon (MM.REF) -> Visual Reflexes Nuclei of Midbrain Mesencephalon (MM.REF.VIS) -> Pretectum (MM.PT) -> Principal Pretectal Nucleus (LRC.MM.PT.PR) (see Mind Maps)
• Type: nucleus
• Brain area: Lower Brain - Motor Reflex Area
• Role: relay
• Function: Pupillary light reflex
• Notes to function: Affected by visual cortex and projects to EWN

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Components

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Connectivity

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Inbound Region Connections:

Source Area	Source Region	Source Name	Type	Reference
LLC	LLC.HP.CR.FN	Fastigual Nucleus	excitatory-glu	(unknown reference)

Outbound Region Connections:

Target Area	Target Region	Target Name	Type	Reference
LAC	LAC.MM.EWN	Edinger-Westphal Nucleus	excitatory-glu	[blink reflex and pupillary light reflex (Pretectum -> EWN, abstract)]

Thirdparty Circuits

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• no circuits defined

References

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