"Muscle ??? Body tissues which consist of cells that contract when lengthened or straightened Myozitis ??? Inflammation of the muscle.NNerve ??? One or more fibers or bundles of fibers which form a part of a system in the body that conveys impulses of sensation, motion, etc., between the spinal cord or brain and other body parts Nerve Root ??? Where a group of nerves exit from the spinal canal.OOrt" . . . . .