“齿突”(Cog)与匙突在鼓室内的关系，鼓索在距茎乳孔6 mm处自面神经发出至鼓索凸
基础医学

        ①外耳道Externalauditorymeatus②外骨半规管Lateralsemicircularcanal③鼓索凸Chordaleminence④鼓索小管Chordalcanaliculus⑤面神经管Facialcanal⑥“齿突”Cog⑦面神经管骨迷路段Bonylabyrinthinesegmentoffacialcanal⑧面神经管膝Genuoffacialcanal⑨匙突Cochleariformp    （共 253 字）     [阅读本文] >>