Copy Air conduction within external ear Copy Right-Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Air conduction within external ear
Copy Right-Hongqi ZHA udan University Middle ear ◆Tympanic cavity鼓室 Auditory ossicles听小骨 膜半规管 Arteries动脉 耳轮 听小骨 椭圆囊 Veins静脉 对耳轮 球 Nerves神经 蜗管 Muscles肌肉 对耳屏 Ligaments韧带 ◆Auditory tube咽鼓管 颈内动脉 咽鼓管 ◆Mastoid antrum乳突窦 面神经 茎突 颈内静脉 air cell小房 Copy Right-Hongqi ZHANG-Department of Anatomy-Fudn University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 19 Middle ear ◆Tympanic cavity 鼓室 Auditory ossicles 听小骨 Arteries 动脉 Veins 静脉 Nerves 神经 Muscles 肌肉 Ligaments 韧带 ◆Auditory tube 咽鼓管 ◆Mastoid antrum 乳突窦 air cell 小房
Copy Right-Hong an University Tympanic cavity鼓室 Irregular air-filled space between tympanic membrane lat. wall of inner ear.Where three auditory ossicles听小骨，ligs. muscle,blood vessels nerve. Six walls of tympanic cavity Int.carotid a. 1Roof.-Tegmental wall盖壁 2 Floor.一Jugular wall静脉壁 3Ant.一Carotid wall动脉壁 4Post.一Mastoid wall乳突壁 5Lat.一Membranous wall膜壁 6Med.一Labyrinthine wall迷路壁 Eardrum is removed Int.jugular v. Copy Right-Hongqi ZHANG-Department ot Anatomy-r-uaan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University 20 Tympanic cavity 鼓室 Irregular air - filled space between tympanic membrane & lat. wall of inner ear. Where three auditory ossicles 听小骨, ligs. muscle, blood vessels & nerve. 1 2 3 4 6 Six walls of tympanic cavity 1 Roof.－Tegmental wall 盖壁 2 Floor.－Jugular wall 静脉壁 3 Ant.－Carotid wall 动脉壁 4 Post.－Mastoid wall 乳突壁 5 Lat.－Membranous wall 膜壁 6 Med.－Labyrinthine wall 迷路壁 Int.jugular v. Int.carotid a. Eardrum is removed
Tympanic cavity and the clinic鼓室与临床 Tegmental wall盖壁 Mastoid wall乳突壁 Labyrinthine wall迷路壁 Carotid wall动脉壁 Jugular v. Carotid a Membranous wall膜壁 Jugular wall静脉壁 Diagram of six wall of tympanic cavity Copy Right-Hongqi ZHANG-Department of Anatomy-Fudan University
Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Copy Right- Hongqi ZHANG-Department of Anatomy-Fudan University Tegmental wall 盖壁 Carotid wall 动脉壁 Jugular wall 静脉壁 Labyrinthine wall 迷路壁 Membranous wall 膜壁 Mastoid wall 乳突壁 Diagram of six wall of tympanic cavity Jugular v. Tympanic cavity and the clinic 鼓室与临床