In myelinated axons
A) potassium ions can diffuse into the axon only at sections that are myelinated.
B) sodium ions can diffuse into the axon only at gaps in the myelin.
C) sodium ions can diffuse out of the axon only at sections that are myelinated.
D) All of the answer choices are correct.

Question

Quizplus · Accepted Answer

Cells can control where molecules enter or leave by controlling where proteins, such as ion channels, are located in the cells.

In Myelinated Axons