圖1-6 三叉神經(jīng)、嗅神經(jīng)和面神經(jīng)
基礎醫(yī)學

        圖1—61.面神經(jīng)自腦干發(fā)出后,向外側經(jīng)內耳門入內耳道,穿內耳道的骨壁入面神經(jīng)管,經(jīng)面神經(jīng)管膝(膝部)折向后,過鼓室內側壁前庭窗上旁至鼓室后壁(水平部),復折向下(垂直部),經(jīng)莖突孔出顱,彎向前入腮腺。面神經(jīng)通過5個終末分支支    （共 612 字）     [閱讀本文] >>