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

Multiple Choice

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