When the Voltage Across the Neuron Membrane Reaches Threshold Level

Question

When the voltage across the neuron membrane reaches threshold level, _______.
A) an impulse is transmitted across the synapse
B) the neuron achieves its resting potential
C) dendrites communicate
D) an action potential moves down the axon

Accepted Answer

When the voltage across the neuron membrane reaches threshold level, an action potential is triggered and moves down the axon.