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Saltatory conduction

saltatory conduction

A method of neuronal transmission in vertebrate nerves, where only specialised nodes of Ranvier participate in excitation. This reduces the capacitance of the neuron, allowing much faster transmission.

See: myelin, schwann cells.


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Re: [NEUROSCIENCE]-Two Questions about AP Propagation

... referring to thicker axons having nodes of Ranvier and thus can perform saltatory conduction. This would decrease the need for Na+ channels. The answer to the first question ...

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by hymenoptera7
Sun Aug 05, 2012 5:19 am
 
Forum: Human Biology
Topic: [NEUROSCIENCE]-Two Questions about AP Propagation
Replies: 5
Views: 5240

Myelinated neuron

The gates are concentrated at the nodes of ranvier. it's called saltatory conduction. here: http://en.wikipedia.org/wiki/Saltatory_conduction

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by plasmodesmata11
Tue May 25, 2010 1:48 am
 
Forum: Human Biology
Topic: Myelinated neuron
Replies: 1
Views: 1828

Saltatory Conduction

I need help understanding saltatory conduction in nerve fibers. I understand how an action potential functions at a local node, but I don't fully ...

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by MpXnpio
Tue Apr 06, 2010 6:15 pm
 
Forum: Cell Biology
Topic: Saltatory Conduction
Replies: 1
Views: 1936

neurology

i know for thesecond its called the saltatory conduction. but why does it increase the speed?

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by jwalin
Sun Nov 22, 2009 4:24 am
 
Forum: Human Biology
Topic: neurology
Replies: 5
Views: 4128

The Physics of how the Myelin Sheath actually works.

... along a myelinated axon by jumping from node to node, a process called saltatory conduction. This type of conduction has two main advantages: action potentials travel faster, ...

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by Nebulae
Wed Feb 27, 2008 8:42 am
 
Forum: Human Biology
Topic: The Physics of how the Myelin Sheath actually works.
Replies: 17
Views: 21305
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