Multiple Choice
Which describes the ion concentrations inside and outside of a neuron?
A) Sodium and potassium ions are both at higher concentration on the inside of the cell.
B) Sodium and potassium ions are both at higher concentration on the outside of the cell.
C) The sodium ion concentration is higher on the inside of the cell and potassium ion concentration is higher on the outside of the cell.
D) The sodium ion concentration is higher on the outside of the cell and potassium ion concentration is higher on the inside of the cell.
E) The concentrations of sodium and potassium ions are both equal inside and outside of the cell.
Correct Answer:

Verified
Correct Answer:
Verified
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