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

A muscle fiber is ______.Multiple choice question.a collection of all of the muscle cells in a whole musclea single cellany of the small filaments within a muscle cell

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

2.Develop a basic knowledge of organisation of the muscle fiber in muscle function with regard to the following components: sarcolemma, sarcoplasm, sarcoplasmic reticulum, sarcomeres, transverse tubules, myofibrils, myofilament

What is the name for the bundles of skeletal muscle fibers in a whole muscle?Multiple choice question.FasciclesFasciaTendonsBursa