Related Terms: Voluntary muscle, Involuntary muscle, Muscle tone, Striated muscle, Muscle tone, Skeletal muscle, Hypertonicity, Twitch, Hypotonia, Hypertonia, Muscle tissue, Fasciculations, Myokymia, Smooth muscle, Fasciculation, Clonic, Muscle spasm, Definition, Myotonia, Tone, Spastic, Musculocutaneous, Concentric contraction, Spasticity, Spasmodic dysphonia, Stretch reflex, Myasthenia gravis, Spasm, Masseter muscle, Clonus, Atony, Isometric, Proprioceptive neuromuscular facilitation, Botox, Convulsions, External sphincter, Muscle cramp, Trismus, Muscle spindle, Muscle , Pnf, Muscle strain, Cardiac muscle, Spasmolytic, Reciprocal inhibition, Convulsion , Abs, Cramp, Pnf stretching