Which of the following is true about threshold for an action potential?
A)It is more positive than the resting potential.
B)Voltage-gated potassium channels begin to close.
C)Voltage-gated potassium channels begin to open.
D)The membrane begins to hyperpolarize.
E)Threshold for a typical neuron is approximately -30 mV.

Question

Quizplus · Accepted Answer

The threshold for an action potential is more positive than the resting potential, which is typically around -70 mV. When the membrane potential reaches this threshold, usually around -55 mV, an action potential is triggered.

Which of the Following Is True About Threshold for an Action