Because Na⁺ voltage-gated channels exist only at ____ along a myelinated axon, this is the only point on the axon at which action potentials occur. A)nodes B)junctions C)sheathed areas D)axon terminals E)axon trigger zone

Question

Quizplus · Accepted Answer

Na⁺ voltage-gated channels exist only at nodes of Ranvier along a myelinated axon. This is where the action potential is generated and propagated to the next node of Ranvier. Therefore, the correct choice is A) nodes.

Because Na+ Voltage-Gated Channels Exist Only at ____ Along a Myelinated

Because Na⁺ Voltage-Gated Channels Exist Only at ____ Along a Myelinated