Vestibulocochlear organ(Ear Singer Miss. Deng lijun Lectured by Zhang Hongqi
Vestibulocochlear organ (Ear) Lectured by Zhang Hongqi Singer Miss. Deng lijun 1 Lectured by Zhang Hongqi
Diagram of the vestibulocochlear organ Stapes Semicircular ducts Incus Malleus Vestibular nerve cochlear nerve Auricle Tympanic membrane Round window Tensor tympani muscle Auditory tube Earlobe Outer ear Middle ear nner ear
Diagram of the vestibulocochlear organ Diagram of the vestibulocochlear organ O Middl I 2 uter ear e ear Inner ear
Organization of the vestibulocochlear organs Auricle External ear External acoustic meatus ympanIc membrane Tympanic cavity Middle ear Auditory tube Mastoid antrum air cell Bony labyrinth Internal ear Membranous labyrinth 内耳道
Organization of the vestibulocochlear organs External ea r Auricle External acoustic meatus External acoustic meatus Tympanic membrane Tympanic cavity Middle ear Tympanic cavity Auditory tube Bon y lab yrinth Mastoid antrum & air cell It l y y Membranous labyrinth In ternal ea r 3
External ear-Auricle Helix ◆Shel-like . Triangula fossa ◆ Cartilage and skin Crura of antihelix ◆ Auricular lobule Cymba of auricular concha EXternal acoustic pore Crus of Antihelixⅸx helix Collect the sound wave Cavity of auricular concha Help for direction judgeAntitragus ◆ Used for acupuncture auricle
External ear-Auricle Shell - like Cartilage and skin Auricular lobule E t l ti External acoustic pore Collect the sound wave Help for direction judge Used for acupuncture Used for acupuncture 4 auricle
External ear-Auricle Feral animals -open forward such as: tiger, lion Weak animals-open backward for example lime hare, deer 直联下段 外鼻·背 断血压品分播 Acupoint
External ear-Auricle Feral animals - open forward such as: tiger,lion Wk i l eak animals - open b k d f l li h d backward for example lime hare, deer 5 Acupoint