Which part of a neuron has the highest concentration of Na+ channels per square millimeter of cell membrane?
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Answer:
cell membranes are high concert and
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Explanation:
In dorsal root ganglion cells, the cell body is thought to have approximately 1 voltage-gated sodium channel per square micrometre, while the axon hillock and initial segment of the axon have about ~100–200 voltage-gated sodium channels per square micrometre; in comparison, the nodes of Ranvier along the axon.
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