人的手指能够运动自如,主要取决于大脑对手指的支配作用。反之,如果经常运动手指,就会对大脑有一定的刺激作用。要知道,管理大拇指活动的大脑皮层区域,要比管理大腿活动的区域大许多。可想而知,大脑的灵活性和手部的运 People’s fingers can move freely, depending on the dominant role of the brain on the fingers. On the contrary, if you often exercise your fingers, it will have some stimulating effect on the brain. Be aware that the area of ​​the cerebral cortex that manages thumb activity is much larger than the area that manages thigh activity. One can imagine, brain flexibility and hand movement