KLASIFIKASI SARAF KLASIFIKASI SARAF KRANIALKRANIAL

REFLEKS SARAF KRANIALREFLEKS SARAF KRANIAL

SPINOTHALAMICUS & SPINOTHALAMICUS & PROPRIOSEPTIFPROPRIOSEPTIF

Traktus SpinothalamikusTraktus Spinothalamikus

Traktus Spinothalamikus AnteriorTraktus Spinothalamikus Anterior Membawa impuls dari stimulasi Sensasi tekanan dan Taktil.Membawa impuls dari stimulasi Sensasi tekanan dan Taktil. Masuk MS melalui radik posterior kedalam funikulus posteriorMasuk MS melalui radik posterior kedalam funikulus posterior

kemudian ke funikulus anterolateralkemudian ke funikulus anterolateral Berjalan naik ke nukleus Ventralis talamus posterolateralBerjalan naik ke nukleus Ventralis talamus posterolateral

bersama dengan Traktus Spinothalamikus Lateral.bersama dengan Traktus Spinothalamikus Lateral.

Traktus Spinothalamikus LateralTraktus Spinothalamikus Lateral Membawa impuls dari stimulasi Nyeri dan SuhuMembawa impuls dari stimulasi Nyeri dan Suhu Masuk MS melalui bagian lateral Radik postereiorMasuk MS melalui bagian lateral Radik postereior Berjalan naik ke nukleus Ventralis talamus posterolateralBerjalan naik ke nukleus Ventralis talamus posterolateral

bersama dengan Traktus SpinothalamikusAnteriorbersama dengan Traktus SpinothalamikusAnterior

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TractTract OriginOrigin DestinationDestination SensationSensation CommentsComments

THE POSTERIOR THE POSTERIOR COLUMN PATHWAYCOLUMN PATHWAY

- - Fasciculus GracilisFasciculus Gracilis Proproseptif and fine Nucleus GracilisProproseptif and fine Nucleus Gracilis Position, fine touch, Position, fine touch, Ascends on sameAscends on same touch, pressure & vibrationtouch, pressure & vibration pressure, vibration pressure, vibration side as stimulusside as stimulus of lower bodyof lower body

- - Fasciculus CuneatusFasciculus Cuneatus Proprioseptic & fine touch Nucleus Cunneatus Position, fine touch Proprioseptic & fine touch Nucleus Cunneatus Position, fine touch Ascends on sameAscends on same pressure & vibratiospressure & vibratios pressure, vibration pressure, vibration side as stimulusside as stimulus

of upper body of upper body SPINOCEREBELLAR SPINOCEREBELLAR - - Post spinocerebellarPost spinocerebellar from proprioceptor Cerebellum Proprioception from proprioceptor Cerebellum Proprioception Ascends on sameAscends on same

side as stimulusside as stimulus - Ant Spinocerebellar- Ant Spinocerebellar from proprioceptor Cerebellum from proprioceptor Cerebellum Proprioception Proprioception Crosses to ascen onCrosses to ascen on

opposite stimulusopposite stimulusSPINOTHALAMICSPINOTHALAMIC - - Lateral SpinothalLateral Spinothal Information from pain Thalamus Pain & Temperature Information from pain Thalamus Pain & Temperature Crosses to ascen onCrosses to ascen on

& temperature receptors (Ventral Nuclei)& temperature receptors (Ventral Nuclei) opposite stimulusopposite stimulus - - Ant SpinothalAnt Spinothal Information from crude Thalamus Crude touch & Information from crude Thalamus Crude touch & Crosses to ascend onCrosses to ascend on

touch & pressure receptors (Ventral Nuclei) pressure touch & pressure receptors (Ventral Nuclei) pressure side opposite stimulusside opposite stimulus

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TractTract OriginOrigin DestinationDestination ActionsActions CommentsComments

PYRAMIDAL TRACTSPYRAMIDAL TRACTS --Corticobulbar Tracts :Corticobulbar Tracts : Primary motor Motor neuron of cranial Voluntary Primary motor Motor neuron of cranial Voluntary Cross to oppositeCross to opposite

CortexCortex nerve in Brain stem motor control nerve in Brain stem motor control side within Brain stside within Brain stemem

--Lateral Cortico- : Lateral Cortico- : SameSame Same Same Same Same Crosses to oppositeCrosses to opposite spinal Tracts spinal Tracts side before enteringside before entering

Spinal Cord (pada Spinal Cord (pada Dekusasio Dekusasio Piramidalis di C1)Piramidalis di C1)

-Anteriot Cortico-Anteriot Cortico- : : Same Same Same Same Same Same Descends UncrosedDescends Uncrosed,,- Spinal TactsSpinal Tacts but Crosses to oppositebut Crosses to opposite

side before side before EXTRAPYRAMIDSAL TRACT EXTRAPYRAMIDSAL TRACT - - Rubrospinal TractsRubrospinal Tracts : Red Nucleus Motor neuron anterior Involuntary : Red Nucleus Motor neuron anterior Involuntary Crosed to opposite beforeCrosed to opposite before

(Midbrain)(Midbrain) gray hornsgray horns of postural of postural entering Spinal cordentering Spinal cord

-Vestibulospinal Tracts: Vestibular nucleus Motor neuron Ant Involuntary Vestibulospinal Tracts: Vestibular nucleus Motor neuron Ant Involuntary Descend without crossingDescend without crossing gray horngray horn regulation of balance regulation of balance to to

opposite sideopposite side & muscle tone & muscle tone