Gliocytes Flashcards

1
Q

Gliocytes du SNC (4)

A

Astrocytes
Ogliodendrocytes
Microglie
Épendymocytes

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2
Q

Fonctions astrocytes (3)

A
  • En forme d’étoile et les plus abondantes
  • Attachent les neurones aux capillaires sanguins (O2 et nutriments)
  • Forment un réseau de soutien
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3
Q

Fonction des ogliodendrocytes

A
  • S’enroulent autour de l’axone pour former la gaine de myéline -> enveloppe isolante
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4
Q

Fonction microglie

A

Macrophage du SNC

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5
Q

Fonction des épendymocytes

A
  • S’enroulent autour de l’axone pour former la gaine de myéline
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6
Q

Gliocytes du SNP (2)

A

Cellules de Schwann
Gliocytes ganglionnaires

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7
Q

Fonction des cellules de Schwann

A
  • S’enroulent autour de l’axone pour former la gaine de myéline
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8
Q

Fonction des gliocytes ganglionnaires

A
  • Entourent le corps cellulaire du neurone dans le SNP regroupé en ganglion
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