经外耳道外2/3、内1/3处颞骨纵切
基础医学

        ①弓状隆起Arcuateeminence②前(上)骨半规管Anterior(superior)semicircularcanal③匙突Cochleariformprocess④鼓膜张肌半管Semicanalfortympanictensormuscle⑤咽鼓管Auditorytube⑥岬Promontory⑦蜗窗Cochlearwindow⑧外骨半规管Lateralsemicircularcanal⑨鼓窦入口Aditus⑩前庭    （共 283 字）     [阅读本文] >>