The __________ is comprised of a motor neuron and all the muscle fibers that the motor neuron innervates.

Question

Quizplus · Accepted Answer

The correct answer is C) peripheral nervous system. The peripheral nervous system includes all the nerves and ganglia outside of the brain and spinal cord. A motor unit, which consists of a motor neuron and all the muscle fibers it innervates, is a part of the peripheral nervous system. It is responsible for transmitting commands from the brain to the muscles, thereby enabling movement.

The __________ Is Comprised of a Motor Neuron and All