Why do impulse travel faster along thicker nerve fibres ?

Why do impulses travel faster along thicker nerve fibres ?

thank you :smile:

EDIT: Also, why are some autonomic nerve cells unmeylinated? why don't they need to be myelinated ?

(edited 11 years ago)

Anyone

Why do impulses travel faster along thicker nerve fibres ?

thank you :smile:

EDIT: Also, why are some autonomic nerve cells unmeylinated? why don't they need to be myelinated ?

See about halfway down the page :smile:

See about halfway down the page :smile:

thank you !! :smile:

thank you !! :smile:

No prob

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