Multiple choice

In a neuron, the ion channels are located at

  1. axolemma

  2. axon terminals

  3. axon hillock

  4. axoplasm

  5. nodes of Ranvier

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A Correct answer
Explanation

The axolemma is the cell membrane surrounding an axon. It is responsible for maintaining the membrane potential of the neuron, and it contains ion channels through which ions can flow.