Greater Depolarization of the End Foot of Certain Glial Cells

Multiple Choice

Greater depolarization of the end foot of certain glial cells in response to neuron stimulation suggests that there is a higher concentration of

A) AQP4 channels in the end foot.
B) of calcium channels in the end foot.
C) potassium ions in the end foot.
D) axons near the end foot.
E) potassium channels in the end foot.