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Système Nerveux Autonome

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Caractéristiques des fibres<br />

nerveuses autonomes<br />

Fibres pré- Fibres postganglionnairesganglionnaires<br />

Myéline + + + + / -<br />

Diamètre 3 µm 0,3 – 1,3 µm<br />

Vitesse de<br />

conduction<br />

2 - 15 m/s 0,7 – 2,3 m/s<br />

Classification B C

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