The vestibulocochlear Organ前庭蜗器 Parts: externa|lear外耳 I Conduct the sound wave。 middle ear中耳 internal ear Al E: Contains the receptors of auditory and vestibular organs 听A青 内淋巴 Dura mater encepha Oscula auditus sles semicircularis ossei /Saccus endolymphaticus 内巴管 Cavitas subarachnoidealis Utriculus Doctus endolymphaticus 蛛网膜 Arachnoidea encephali ∠ Vestibulum 耳轮 球 对耳轮 ortex cerebr 部(锥体) Meatus acusticus externus Pars Derosa pyRamis) 对算屏 内动M membrana tympani Cavitas tympanica 耳垂 薮管 面神纶 原内静脉 、男帆提肌 突 V. iugularis interna levator veli palatiniThe Vestibulocochlear Organ 前庭蜗器 Parts: external ear 外耳 middle ear 中耳 internal ear 内耳： Conduct the sound wave。 Contains the receptors of auditory and vestibular organs