Motor pathways extending from the central nervous system to muscle fibers are subject to control by both excitatory and inhibitory interneurons.

Question

Quizplus · Accepted Answer

This statement is true. Motor pathways are regulated by both excitatory and inhibitory interneurons, which can either increase or decrease the firing of motor neurons that ultimately stimulate muscle fiber contraction.

Motor Pathways Extending from the Central Nervous System to Muscle