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Answered

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Which phrase accurately describes the nodes of Ranvier?

A. A type of neuron that communicates information from one neuron to another
B. The synaptic vesicles that contain neurotransmitters
C. The ion channels in the membrane of a neuron's axon that open and close during an action potential
D. Small gaps in the myelin sheath that covers some axons

Sagot :

GinnyAnswer

Final answer:

Nodes of Ranvier are essential for rapid nerve impulse conduction through axons.


Explanation:

Nodes of Ranvier are gaps in the myelin sheath along axons, containing sodium and potassium ion channels that facilitate the rapid transmission of action potentials. These nodes are crucial for the propagation of nerve impulses through a process called saltatory conduction.


Learn more about Nodes of Ranvier here:

https://brainly.com/question/51195679


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