Which of the Following Regarding Neurons and the Action Potential

Multiple Choice

Which of the following regarding neurons and the action potential is correct?

A) In myelinated axons,sodium channels are distributed evenly.
B) Influx of K⁺ ions leads to a brief hyperpolarization of the cell membrane.
C) The resting membrane potential is approximately -50 mV.
D) Sodium ions that enter an axon through sodium channels in a given axonal region diffuse further along the axon,depolarizing the next axonal region.