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Supports de cours Neuro L1 - LAPPS

Supports de cours Neuro L1 - LAPPS

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Propagation <strong>de</strong> l’information dans le neurone : le potentiel d’action<br />

Quels facteurs peuvent influencer la création du potentiel d’action?<br />

Diffusion <strong>de</strong> Na+ dans le cytoplasme<br />

(canaux ligand-dépendants)<br />

NEURONES<br />

Potentiels Post Synaptiques Excitateurs<br />

Dépolarisation locale du<br />

potentiel <strong>de</strong> membrane<br />

Augmentation probabilité d’émettre un PA

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