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Noyaux Flashcards

(26 cards)

1
Q

Afférence noyau antérieur

A

Corps mamillaires (f. de Vic D’Azir)

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2
Q

Efference noyau antérieur

A

Cingulum (cortex cingulaire antérieur)

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3
Q

Rôle noyau antérieur

A

Relai mémoire dans le circuit de Papez

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4
Q

Afference noyau dorsomedian

A

Hypothalamus latéral

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5
Q

Efference noyau dorsomedian

A

Cortex orbito-frontal (régulation cptm) et insula (émotion)

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6
Q

Faisceau entre orbito-frontal et FR ?

A

F. Median du télencéphale

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7
Q

Rôle noyau dorsomedian

A

Relai de la mémoire pour le circuit de Mishkin

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8
Q

Afference CGL

A

Colliculus sup

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9
Q

Efference CGL

A

Cortex visuel primaire V1

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10
Q

Afference CGM

A

Colliculus inf

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11
Q

Efference CGM

A

Aire auditive primaire (BA 41)

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12
Q

Rôle du Pulvinar ?

A

Ensemble de noyaux qui intègre les informations des CG (surtout) mais aussi des autres noyaux du thalamus

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13
Q

Afférence VPL

A

Voie lemniscale + f. Spino-thalamique (partie néo)

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14
Q

Efference VPL

A

Aire somesthésique primaire (cortex pariétal)

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15
Q

Rôle du VPL ?

A

Responsable de la somesthésie

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16
Q

Afference VPM

A

Somesthésique de la tête (nerf V)

17
Q

Efference VPM

A

Aire somesthésique primaire

18
Q

Rôle VPM

A

Somesthésie de la face/visage

19
Q

Afference noyau ventro-lateral

A

Cérébro-cérébellum

20
Q

Efférence noyau ventro-lateral

A

Cortex pré-moteur (A6)

21
Q

Afference noyau ventral antérieur

A

Noyaux gris centraux

22
Q

Efference noyau ventral antérieur

A

AMS (aire motrice supplémentaire)

23
Q

Rôle noyau ventral antérieur

A

Régule les mouvements automatiques, la motricité extrapyramidal, y compris la partie automatique des mouvements volontaires

24
Q

Quel noyau est stimulé dans la maladie de Parkinson, en dehors des noyaux sous thalamiques ?

A

Noyau ventral intermédiaire du thalamus

25
Quels sont les noyaux ventro-latéraux du thalamus ?
VPL, VPM, ventral intermédiaire, ventro-latéral, ventral antérieur, latéro-dorsal antérieur et latéro-dorsal postérieur
26
Afference noyau centro median
F. Paléo spino-thalamique