This review mainly summarized anatomical position of MS, the relations between MS and hippocampus, MS and ability of learning and memory, and the related factors in this cholinergic system.

• 本文主要是对内侧隔核的解剖关系、内侧隔核与海马和学习记忆的关系以及影响内侧隔核胆碱能神经元功能变化的因素等方面进行综述。