Cours 3 Flashcards by Julien Robert | Brainscape

Q

Neurone

A

Unité de communication dans le cerveau

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Q

Soma

A

Centre du neurone

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Q

Réticulum endoplasmique rugueux (RER)

A

Synthèse de protéine par les ribosomes

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Q

Réticulume endoplasmique lisse

A

Synthèse de lipides, sans ribosome

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Q

Appareil de golgi

A

Stockage de protéines synthétisées

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Q

Axone

A

Émission de signaux vers autres cellules

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Q

Cône d’implantation

A

Génèse du potentiel d’action

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Q

Différence de l’axone au soma

A

Aucun ribosomes
Composition membranique différente

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Q

Synapse

A

Espace de communication
Neurone <-> Neurone

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Q

Neurone pré-synaptique

A

Terminaison axonique

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Q

Neurone post-synaptique

A

Neurotransmetteurs -> récepteurs

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Q

Récepteur

A

Site d’action -> neurotransmetteur

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Q

Microgliocytes

A

Cellules gliales : défense immunitaire du SNC

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Q

Astrocytes

A

Apportent glucose + oxygène -> neurones

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Q

Force électromotrice

A

Résultat : force de diffusion + électrique

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