过去有些学者认为,人在出生的同时,脑神经细胞就开始减少。人过中年以后,由于脑神经细胞的衰亡日渐增多,致使中老年人的记忆力和接受新事物能力越来越差。 近些年来,学者采用最新的技术手段,对中老年人的大脑进行研究时发现,勤奋好学的老年人,虽然有一群脑细胞已经衰老,而另一群脑 Some scholars in the past thought that while people were born, the number of brain neurons began to decrease. After middle age, due to the increasing decline of brain nerve cells, resulting in the memory of older people and accept new things worse and worse. In recent years, scholars using the latest technical means to study the brain of middle-aged and elderly people found that studious elderly, although a group of brain cells have been aging, and another group of brain