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Système nerveux > Décrire les différents types de glyocites qui composent le système nerveux et leurs fonctions respectives > Flashcards

Décrire les différents types de glyocites qui composent le système nerveux et leurs fonctions respectives Flashcards

1
Q

Quoi glyocites

A

Cellules non excitables, rôle de soutien et protection des neurones

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2
Q

Glyocites SNC

A

Astrocytes, oligodendrocytes, microglie, épendymocytes

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3
Q

Astrocytes

A

forme étoile
+ abondante
attachent neurones aux capillaires sanguins
forme un réseau de soutien

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4
Q

Oligodendrocytes

A

s’enroulent autour de l’axone pour faire gaine de myéline -> enveloppe isolante

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5
Q

Microglie

A

macrophage du SNC

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6
Q

Épendymocytes

A

Cellules ciliées qui permettent circulation liquide cérébro-spinal

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7
Q

Gliocytes du SNP

A

neurolemmocytes, gliocytes ganglionnaires

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8
Q

Neurolemmocytes

A

s’enroulent autour axone pour former gaine myéline (oligodendrocytes du SNP)

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9
Q

Gliocytes ganglionnaires

A

entourent le corps cellulaires du neurone dans le SNP regroupé en ganglion

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Système nerveux (20 decks)

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