A nerve fiber with all of the muscle fibers it innervates is called a unit.

Nerves that contain afferent fibers are called:

What is a motor unit?Multiple choice question.All of the nerve fibers that innervate a muscle groupA single bundle of fasciclesA muscle unit within the epimysiumAll of the muscle fibers innervated by a single motor nerve fiber

A neuron that innervates skeletal muscle fibers is called a(n) neuron.

What is the functional unit of a muscle fiber, specifically involved in muscle contraction?Group of answer choicesMuscle bundle.Muscle filament.Motor unit.Sarcomere.

In order for a peripheral nerve fiber to regenerate it must have