大脑的皮质定位解剖
BrainTechnology
共 304字,需浏览 1分钟
·
2022-08-06 17:35
本文来源:医学影像与解剖
大脑皮质是脑的最重要部分,是高级神经活动的物质基础。机体各种功能活动的最高中枢在大脑皮质上都有定位关系,这些重要中枢只是执行某种功能的核心部分;
例如中央前回主要管理全身骨骼肌运动,但也接受部分的感觉冲动;中央后回主要是管理全身感觉,但刺激它也可产生少量运动。
除了具有特定功能的中枢外,还存在着广泛的对各种信息进行加工和整合的脑区,它们不局限于某种功能,而是完成高级的神经精神活动,称联络区,联络区在高等动物显著增加。
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