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1、脑Brain兰州大学基础医学院人体解剖学教研室January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONGJanuary,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG概述脑brain（或encephalon），位于颅腔内，由胚胎时期神经管前部发育而来其形态结构和功能都较脊髓更为复杂。成年人，脑的平
2、均重量约为1400g。脑分为六部分：端脑、间脑、中脑、脑桥、延髓和小脑。中脑、脑桥、延髓合称为脑干。January,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONGJanuary,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONGJanuary,2007Copyright©Depart.Anatomy,Sc
3、hoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONGJanuary,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONGJanuary,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONGJanuary,2007Copyright©De
4、part.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONGJanuary,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONGJanuary,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG中枢神经发育过程J
5、anuary,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONGJanuary,2007Copyright©Depart.Anatomy,SchoolofMedicine,LanzhouUniversity.AllrightreservedbyYPHOUandYFSONG
