For experiment group, the electromyogram and membrane potential of jaw movement and masseter muscle after loss of tooth were detected.

• 方法：通过对24只大耳白兔随机分组，对实验组动物进行牙齿丧失后的下领运动，咀嚼肌肌电图、膜电位的检测，将变化的生理功能信号进行比较分析。