A motor unit consists of
A) one neuron and all the skeletal muscle fibers it controls.
B) one skeletal muscle fiber and all the neurons that control that fiber.
C) one skeletal muscle fiber and the neuron that controls that fiber.
D) one axon terminal branch and the myofibrils it controls.

Question

Quizplus · Accepted Answer

A motor unit consists of one neuron and all the skeletal muscle fibers it controls. The neuron branches out and forms a neuromuscular junction with multiple muscle fibers, allowing for coordinated muscle contraction.

A Motor Unit Consists of