The motor neuron and the muscle fibers it controls are known as a ____.
A)myofibril
B)muscle unit
C)sarcomere
D)muscle tetanus
E)motor unit

Question

Quizplus · Accepted Answer

The motor neuron and the muscle fibers it controls are collectively known as a motor unit. This is because the motor neuron is responsible for activating and controlling the muscle fibers within a specific muscle group, resulting in a coordinated contraction of those fibers. The concept of a motor unit is important in understanding muscle physiology and the control of movement.

The Motor Neuron and the Muscle Fibers It Controls Are