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有相当一部分孩子,对精心烹调的饭菜不感兴趣,吃了一口饭,老是含在嘴里,不肯咽下。孩子不肯吃饭已成为年轻父母担忧的问题。解决问题先要弄清原因。首先,要了解“吃饭”与“饱食”的生理调节机制,人体的许多生理机能常由中枢神经系统进行调节。吃饭这个生理活动是由摄食和饱食两个神经中枢调节的。吃饭时,血液中糖的含量达到了一定的浓度时,由于神经体液的调节作用,摄食中枢开始抑制,饱食中枢开始兴奋,人就感觉饱了。反之,饭后工作活动了一段
A considerable number of children, are not interested in carefully cooked meals, eat a meal, always in the mouth, refused to swallow. Children refuse to eat has become a concern for young parents. Solve the problem first to find out why. First of all, to understand the physiological regulation of “eating” and “satiation,” many of the body’s physiological functions are often regulated by the central nervous system. This physiologic activity of eating is regulated by feeding and satiety of the two nerve centers. When eating, the blood sugar content reached a certain concentration, due to the regulation of neurohumoral, feeding center began to suppress, start feeding excitement, people feel full. On the contrary, after-meal work activities for some time