Choose the statement that is most correct about membrane potential.
A) Voltage would be measured by placing two electrodes on the exterior of the axon.
B) Voltage would be measured by placing one electrode inside the membrane and another
outside the membrane.
C) Voltage would be measured by placing one electrode on one end of the axon and another
electrode on the other end.
D) Voltage would be measured by placing one electrode on the axon and grounding the
other electrode.
Answer: B