大脑功能的衰退,轻者表现为记忆力下降,反应迟钝,重者会出现老年痴呆样改变。那么有什么方法能延缓脑力的下降呢? 我们知道,大脑的重量约占体重的1/47,但大脑对葡萄糖、氧的需要量却相当大,占全身需氧量的20％—30％。心脏要把它泵出血液的1/5供给脑组织,在紧张工作时对氧的营养物的需要量更 The decline of brain function, the performance of the light memory loss, unresponsive, severe dementia will appear like change. So, what method can delay mental decline? We know that the brain weighs about 1/47 of the weight, but the brain of glucose, oxygen demand is quite large, accounting for 20% -30% of body oxygen demand. The heart pumps it 1/5 of the blood supply to brain tissue, and when it comes to stressful work, it needs more nutrients for oxygen