The graph shows the changing electrical charge of a neuron when it activates. Pick the alternative that correctly labels the different phases depicted in the graph.
A)1 = action potential, 2 = stimulus threshold, 3 = refractory period, 4 = resting potential
B)1 = ions cross membrane, 2 = action potential, 3 = stimulus threshold, 4 = depolarization
C)1 = depolarization, 2 = action potential, 3 = stimulus threshold, 4 = repolarization
D)1 = resting potential, 2 = ions cross membrane, 3 = action potential, 4 = refractory period

Question

The graph shows the changing electrical charge of a neuron when it activates. Pick the alternative that correctly labels the different phases depicted in the graph. 
A)1 = action potential, 2 = stimulus threshold, 3 = refractory period, 4 = resting potential 
B)1 = ions cross membrane, 2 = action potential, 3 = stimulus threshold, 4 = depolarization 
C)1 = depolarization, 2 = action potential, 3 = stimulus threshold, 4 = repolarization 
D)1 = resting potential, 2 = ions cross membrane, 3 = action potential, 4 = refractory period

Quizplus · Accepted Answer

The Answer of The graph shows the changing electrical charge of a neuron when it activates. Pick the alternative that correctly labels the different phases depicted in the graph. 
A)1 = action potential, 2 = stimulus threshold, 3 = refractory period, 4 = resting potential 
B)1 = ions cross membrane, 2 = action potential, 3 = stimulus threshold, 4 = depolarization 
C)1 = depolarization, 2 = action potential, 3 = stimulus threshold, 4 = repolarization 
D)1 = resting potential, 2 = ions cross membrane, 3 = action potential, 4 = refractory period

The Graph Shows the Changing Electrical Charge of a Neuron