What are the Major Positive Ions Situated Outside the Neuron

Question

What are the major positive ions situated outside the neuron when it is polarized?
A) calcium ions
B) sodium ions
C) potassium ions
D) magnesium ions

Accepted Answer

Sodium ions (Na+) are the major positive ions found outside of a neuron when it is in a polarized state, contributing to the establishment of the resting membrane potential.