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