脑膜脑脊液.ppt

文档介绍：TheMeningesofBrain,andtheCerebrospinalFluid脑的被膜和脑脊液山西医科大学人体解剖学教研室杨桂姣TheMeningesofBrainandspinalcordThespinalcordandbrainaresurroundedbythreemembranes,,arachnoid,,aninnerormeningealandouterorendostealItisinloosecontactwithcalvaria,andmoststronglyadherenttobaseofskull脑的被膜(1)硬脑膜①由两层合成②与颅底结合紧密,与颅盖结合疏松③硬脑膜形成的结构硬脑膜隔:大脑镰小脑镰小脑幕幕切迹鞍隔硬脑膜窦:上矢状窦下矢状窦横窦乙状窦岩上窦岩下窦直窦窦汇海绵窦FourseptaCerebralfalx大脑镰Tentoriumofcerebellum小脑幕tentorialincisure幕切迹,Cerebellarfalx小脑镰Diaphragmasellae鞍隔硬脑膜隔大脑镰小脑幕幕切迹鞍隔幕切迹小脑镰Sinusesofduramater硬脑膜窦Superiorsagittalsinus上矢状窦Inferiorsagittalsinus下矢状窦Straightsinus直窦Confluenceofsinus窦汇上矢状窦下矢状窦直窦窦汇横窦岩上窦岩下窦海绵窦乙状窦硬脑膜窦