preferred_name: EMG shows bursts of activity originating in the masseter muscle and spreading to the orbicularis oris and oculi muscles
preferred_name_lc: emg shows bursts of activity originating in the masseter muscle and spreading to the orbicularis oris and oculi muscles
label: EMG shows bursts of activity originating in the masseter muscle and spreading to the orbicularis oris and oculi muscles
label_lc: emg shows bursts of activity originating in the masseter muscle and spreading to the orbicularis oris and oculi muscles