Synonym Discussion of foretell foretell, predict, forecast, prophesy, prognosticate mean to tell beforehand. foretell applies to the telling of the coming of a future event by any procedure or any source of information. seers foretold the calamity; predict commonly implies inference from facts or accepted laws of nature. astronomers predicted an eclipse
A motor unit is made up of a motor neuron and the skeletal muscle fibers innervated by that motor neuron's axonal terminals.roups of motor units often work together to coordinate the contractions of a single muscle; all of the motor units within a muscle are considered a motor pool. All muscle fibers in a motor unit are of the same fiber type.
â¢ A motor unit is composed of a single motor neuron and all of the muscle cells it stimulates. â¢ The number of muscle cells within a motor unit determines the degree of movement when that motor unit is stimulated. Motor units vary in size. Small motor units are used for precise, small movements; large motor units are used for gross movements. â¢ Muscle tone is maintained by asynchronous stimulation of random motor units.