Use the Following to Answer Questions

Multiple Choice

Use the following to answer questions:
Refer to the graph below, showing the course of an action potential.
-In the action potential shown, the x-axis should be labeled _______, and the y-axis should be labeled _______.

A) distance (mm) ; current (mA)
B) time (msec) ; voltage (mV)
C) distance (mm) ; voltage (mV)
D) time (msec) ; current (mA)
E) current (mA) ; voltage (mV)