Voluntary movement Muscle Tone Muscle Bulk Decreased Atrophy萎缩 Floppy Fasciculation -Flaccid 肌束颤动 -Hypotonic张力减退 Normal Increased -Spastic痉挛的 -RigidDecreased – Floppy – Flaccid – Hypotonic 张力减退 Normal Increased – Spastic 痉挛的 – Rigid Voluntary movement Atrophy 萎缩 Fasciculation 肌束颤动