A Motor Neuron Controls the Initiation of Movement in a Hand.An

Multiple Choice

A motor neuron controls the initiation of movement in a hand.An interneuron responsible for inhibiting the hand movement synapses on the motor neuron.If the interneuron receives an excitatory post-synaptic potential,the interneuron will____ causing it to fire,resulting in ____ of the hand.

A) depolarize; movement
B) hyperpolarize; movement
C) hyperpolarize; no movement
D) depolarize; no movement