Which of the following most accurately describes a motor unit. These motor units perform the function of muscle contraction. Pe Poster Displaying Sportsmanship In Physical Education Capnpetespowerpe Education Poster Physical Education Physical Education Lessons Motor unit consists of a motor neuron and the group of skeletal muscle fibers which it innervates. . Match the muscle cell properties with their definitions listed in the boxes below. A motor unit is a functional unit of muscle contraction and each muscle in the body includes many motor units. T l 05ω 2 m. O The neuron that provides the CNS with information on the state of contraction of the muscle. O One muscle fiber and its single nerve fiber. A motor is coupled to a load having the following characteristics. Most muscles consist of a range of motor unit sizes. Include the definition of a motor unit. In muscles concerned with fine motor movements