Answer Happy

Complete the following paragraph. muscle fibers be stimulated to contract greater the force sensory neuron motor unit more lesser the force relax motor neuron force lessi Skeletal muscles are composed of many individual cells, or Each muscle fiber is innervated by a The motor neurok and all the myofibers it innervates is referred to as a Every time a motor neuron sends a nerve impulse to a skeletal muscle fiber, the muscle fiber will The number of motor units activated determines how much is generated by the muscle. The greater the number of motor units activated, the Therefore, motor units lifting a heavy object would require than lifting a light object would require