Question

What moves across axons?

A. ions
B. electrons
C. neither electrons nor axons
D. electrons and ions

Answer 1

a

Step-by-step explanation:

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Answer 2

The neuron maintains a resting membrane potential. ... Because potassium is in high concentration inside the neuron, there is a concentration gradient attempting to force potassium out of the cell. Similar forces will attempt to move sodium ions into the neuron. so the answer is A ions