Vestibulocochlear Organ-前庭蜗器
Vestibulocochlear Organ---- 前庭蜗器
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 palatini
The 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
External ear The external ear consists of auric le耳廓, external acoustic meatus 外耳道 听4青 骨半规哲 内N encephala Oscula auditus Canales semcireuiares ossei /saccus 内M tympanic membrane nexus Duct 鼓膜 养脉 内动脉
External ear The external ear consists of auricle耳廓, external acoustic meatus 外耳道 tympanic membrane 鼓膜
External ear 1. Auricle耳廓 Helix耳轮 Antihelix对耳轮 Helix 对耳轮脚 crura of antihelix对耳轮脚瓢流 triangular fossa三角窝 角窝 Fossa tri-angularis. Crus helic Scapha耳舟 耳舟一 耳前切迹 pha r.Incisura anterior auri auricular concha耳甲 甲〔 Cymba conchae 耳屏 Tragus externalacoustic pore外耳门 耳甲腔 Cavitas conchae 耳邡间切迹 cesura intertragica Tragus耳屏, 对耳轮 对耳屏 Antitragus对耳屏 Anthelix 耳垂 auricu| ar lobule耳垂 Lobulus auriculae
External ear 1. Auricle 耳廓 Helix 耳轮 Antihelix 对耳轮 crura of antihelix 对耳轮脚 triangular fossa 三角窝 Scapha 耳舟 auricular concha 耳甲 externalacoustic pore 外耳门 Tragus 耳屏， Antitragus 对耳屏 auricular lobule 耳垂
External ear 2. external acoustic meatus外耳道 bony part骨部: medial23 cartilaginous part软骨部: lateral1/3 听4青 青平规 内N巴 Ossein aotu Canales semcrcutares ossei/Saccus no 内 内养脉 Processus styloideus 内动脉 carotis interns
2. external acoustic meatus 外耳道: bony part 骨部：medial 2/3 cartilaginous part 软骨部：lateral 1/3 External ear