Sodium channels are concentrated in the
A)axon hillock and nodes of Ranvier.
B)dendrites and synaptic boutons.
C)dendrites and nodes of Ranvier.
D)dendrites and axon hillock.
E)synaptic boutons and axon hillock.

Question

Quizplus · Accepted Answer

Sodium channels are concentrated in the axon hillock and nodes of Ranvier, which are key areas for the initiation and propagation of action potentials in neurons.

Sodium Channels Are Concentrated in the