- Choose the statement that is most correct about membrane potential.
A) Voltage is measured by placing two electrodes on the exterior of the axon.
B) Voltage is measured by placing one electrode inside the membrane and another outside the membrane.
C) Voltage is measured by placing one electrode on one end of the axon and another electrode on the other end.
D) Voltage is measured by placing one electrode on the axon and grounding the other electrode.
I think this one is B but my friend put D, thoughts?
- Immediately after an action potential has peaked, which cellular gates open?
A) Sodium
B) Chloride
C) Calcium
D) Potassium
Is this one Sodium or potassium, cannot remember lol.