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一年一度的中、高考又要到了。由于考前复习以及考试都是高度集中的脑力劳动,这段时间思维活动过程加强,细胞内物质及神经递质消耗增多,加上情绪紧张,交感神经兴奋加快,脉搏加快,血压升高, 新陈代谢增强,因而考生对营养的需求增大。这时,一旦营养失衡或饮食不当,便会引发多种疾病,影响考生正常水平的发挥。因此,考生应在维持充足能量和养分的基础上,增加优质蛋白质、不饱和脂肪酸、磷脂、各种维生素及铁等矿物质的供给量,以“讲究”的饮食应对考试的需要。
Once a year, the college entrance exam has arrived. Due to exam review and examination are highly concentrated mental work, this time thinking process to strengthen the process, increased intracellular substance and neurotransmitter consumption, coupled with emotional stress, sympathetic excited to speed up, pulse, blood pressure, metabolism Increase, so the candidate’s nutrition needs increased. At this time, once the nutritional imbalance or improper diet, it will trigger a variety of diseases, affecting the normal level of candidates to play. Therefore, candidates should increase the supply of high-quality protein, unsaturated fatty acids, phospholipids, various vitamins and iron and other minerals based on the maintenance of adequate energy and nutrients to meet the test needs of “stress” diet.