Which of the Following Is True of Ion Distribution Across

Multiple Choice

Which of the following is true of ion distribution across the axon membrane?

A) Chloride ions are more concentrated inside the axon membrane.
B) Potassium ions are more concentrated outside the cell membrane.
C) The action potential is the balance point between diffusion and electrostatic pressure.
D) Sodium ions are more concentrated outside the axon membrane.
E) Sodium ions are more concentrated inside the axon membrane.