Each part of the body is represented by a different region of the somatosensory cortex, and, as it happens, the region for the hand is adjacent to the region for the face.

• 躯体的每一个部分都映射到大脑的体觉皮层上的不同区域，并且正如所发生的那样，属于手那部分的区域紧邻脸的区域。