A SNC Flashcards

1
Q

Diencéphale

A

Au centre du cerveau

Mémoire ancienne

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2
Q

Cerveau ventricule

A

3emeventre en comm avec le 4ème par aqueduc

2 ventricule latéraux en comm avec le 3

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3
Q

3 sillons interlbaire

A

Central de Rolando
Latéral deSylvius
Parieto occipital

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4
Q

Lobe de l’insula

A

Au fond du sillion lat -> région sylvienne

Lobe limbique -> face Médial = olfaction + mémoire

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5
Q

Corona radiata

A

Substance blanche Lâche

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6
Q

Capsule

A

Substance blanche condensée
interne passage gros faisceaux nerveux-> motriité volontare
externe
extreme

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7
Q

Tractus cortico spinal

A

Voie pyramidale

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8
Q

Tractus cortico spinal trajet

A

Origine aire motrice 4

Corona radiata -> capsule interne -> tronc cérébral -> moelle allongée -> contact synaptique

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9
Q

Décussation motrice

A

80% Tractus cortico spinal latéral

20% tractus cortico spinal ant

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10
Q

Contact synaptique

A

Avec un moto neurone périphérique corne ant de la moelle spinale -> effecteur musculaire

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