Your tongue is closer to your jaw than it is to your hip in the body; so too in both the motor cortex and the somatosensory cortex.

在人体内，你的下巴相对于屁股距离你的舌头更近；而在运动皮层与感觉皮层上的位置关系也是如此。

This suggests the role of the premotor cortex not limited to a motor reaction during numerical processing.

这表明运动前皮层的作用不仅限于数值处理过程中的运动反应。

Sthe motor cortex is involved in planning, and executing arm movement.

运动皮层对手臂运动进行计划，和执行。

Whereas, about 50%of that in control group appeared in the motor cortex.

运动皮质内比对照组减少50％左右。

These are example exam questions from the motor cortex section of the course.

以下是本课程中运动皮层部分的测试样题。