It analyzes the situation,and if it finds that the snake is only made of rubber it tells your heart and the rest of your body to calm down.

• 同时，这个过程也会用到大脑另一部分--大脑皮层。它会分析当时的形势，一旦发现蛇不过是用橡胶做的，它就会命令你的心脏和身体放松下来。