In marrow-containing nerve fibres, i.e. those surrounded by myelin-forming [[glial cells|glial cells]], [[ions]]<nowiki>currents</nowiki> flow from [[Ranvierring|Ranvier-lacing ring]] to Ranvier-lacing ring with little loss. Only in the area of the Ranvier rings is the [[cell membrane]] [[depolarization|depolarized]] and [[action potential]]. The AP thus jumps from Ranvierring to Ranvierring, which is why this form of excitation propagation is also called saltatory excitation conduction.
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In marrow-containing nerve fibres, i.e. those surrounded by myelin-forming [[Gliazellen/en|glial cells]], [[Ionen/en|ions]]<nowiki>currents</nowiki> flow from [[Ranvierring/en|Ranvier-lacing ring]] to Ranvier-lacing ring with little loss. Only in the area of the Ranvier rings is the [[Zellmembran/en|cell membrane]] [[Depolarisation/en|depolarized]] and [[Aktionspotential/en|action potential]]. The AP thus jumps from Ranvierring to Ranvierring, which is why this form of excitation propagation is also called saltatory excitation conduction.
Aktuelle Version vom 22. Mai 2019, 00:23 Uhr
In marrow-containing nerve fibres, i.e. those surrounded by myelin-forming glial cells, ionscurrents flow from Ranvier-lacing ring to Ranvier-lacing ring with little loss. Only in the area of the Ranvier rings is the cell membranedepolarized and action potential. The AP thus jumps from Ranvierring to Ranvierring, which is why this form of excitation propagation is also called saltatory excitation conduction.
