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老年人的脑血流量和脑供氧量在逐渐下降,如果患有心肺功能减退、动脉硬化或其他脑血管病等,则大脑活力会明显下降。但是,大脑又有着高度的适应性,有着完善的调节机能,因而能够使机体适应外界环境。在变老的过程中,这些调节代偿功能使人的大脑活力并不一定随着年龄的增长而衰退,而且其变化也是不平衡的。老年人要保持大脑的活力,应做到以下五点:1.主动用脑如同身体其他器
Elderly cerebral blood flow and cerebral oxygen supply decreased gradually, if suffering from heart and lung dysfunction, atherosclerosis or other cerebrovascular diseases, the brain activity will be significantly decreased. However, the brain has a high degree of adaptability, has a perfect regulatory function, which can make the body adapt to the external environment. In the process of aging, these regulatory compensatory functions do not necessarily make people’s brain vitality decline with their age, and their changes are not balanced. The elderly to maintain the vitality of the brain, we should do the following five points: 1. Initiative to use the brain as the body of other devices