Question

Define: Node of Ranvier

Answer 1

Answer:

node of ranvier is the gap between mylien sheath in neuron.

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Answer 2

Answer:

Nodes of Ranvier are densely populated with voltage-gated sodium channels; as an action potential reaches each node of Ranvier, these sodium channels open and cause an influx of sodium ions. This regenerates the action potential to prevent it from decaying as it travels down the axon.