Instead there must be a hardwired mechanism in the child ' s brain for mapping the mother ' s visual appearance ? whether it be a tongue sticking out or a smile ? onto the motor command neurons 所以小孩的脑子里一定有个内建的机制，将母亲的视觉外观（不管是伸舌头或微笑）投射到运动控制神经元。
2.
What surprised rizzolatti and his co - workers was that a subset of the motor command neurons also fired when the monkey watched another monkey or a researcher perform the same action 但让里佐拉蒂和同事吃惊的是，当这只猕猴看到其他猕猴或研究人员展现同样的动作，运动控制神经元里的某群细胞也活化了起来。
