教师作为脑力劳动者的典型代表,一般肌肉活动少,主要从事脑力劳动,所以大脑特别容易产生疲劳,导致思绪紊乱,严重影响教育教学工作。怎样通过食物营养提高大脑的劳动效率呢?教师的脑部营养从其工作特点及其对营养素的需要看,应以补充脑组织活动的能源,构成脑细胞的磷脂或不饱和? As a typical representative of mental workers, teachers generally have less muscular activity and are mainly engaged in mental work. Therefore, the brain is particularly prone to fatigue, causing disorganized thoughts and seriously affecting education and teaching. How to improve the efficiency of the brain through food nutrition? Teacher’s brain nutrition from its work characteristics and the needs of nutrients, should be to supplement the energy of brain tissue activities, the composition of brain cell phospholipids or unsaturated?