现有的研究资料已经证明老年时的中枢神经系统(CNs)在代谢、结构和机能方面的变化导致许多功能的下降,如学习和短期记忆,性活动,摄食,睡眠和活动能力等等。老年时的 CNs 变化在整个机体老化过程中起着主导作用。CNs 的整合活动是通过复 Existing research data have shown that changes in the metabolism, structure and function of the central nervous system (CNs) in the elderly lead to many functional decline, such as learning and short-term memory, sexual activity, feeding, sleep and mobility and so on. CNs in old age changes play a leading role throughout the body’s aging process. The integration of CNs is through the complex