In a motor neuron, the action potential typically originates at the
A) Axon hillock or initial segment
B) Node of Ranvier
C) De ndrite
D) Soma
E) Nerve terminal

Question

Quizplus · Accepted Answer

The action potential in a motor neuron typically originates at the axon hillock or initial segment, where the density of voltage-gated sodium channels is highest, making this region the most excitable part of the neuron.

In a Motor Neuron, the Action Potential Typically Originates at the