An electrical charge applied to an axon that moves the membrane potential from -70 mV to -45 mV will result in a(n)
A) action potential.
B) local potential.
C) downward shift of the threshold of excitation.
D) upward shift of the membrane threshold.
E) long-term change in the membrane potential.
Question 2
Movement of the axon membrane potential from -90 mV to -80 mV would be termed a(n)
A) depolarization.
B) threshold potential.
C) action potential.
D) hyperpolarization.
E) inhibitory local potential.