呼吸系统解剖学医学ppt课件

1、Constituents: Respiratory tract LungsGeneral Descriptionv Pleura and plural cavityv MediastinumUpper respiratory tract Nasal passage Pharynx Larynx Respiratory tract 1. External noseNasal passage1. External nose2. Nasal cavityThe nasal septum 鼻中隔鼻中隔 The longitudinal plate of ethmoid bone The cartila

2、ge of nasal septum The vomer2. Nasal cavityLittle region2. Nasal cavityLateral wall Nasal conchae (鼻甲鼻甲) Nasal meatus (鼻道鼻道) Sphenoethmoidal recess (蝶筛隐窝蝶筛隐窝)上鼻甲上鼻甲中鼻甲中鼻甲下鼻甲下鼻甲2. Nasal cavityLateral wall 1. Semilunar hiatus 半月裂孔半月裂孔 2. Ethmoidal infundibulum 筛漏斗筛漏斗 3. Ethmoidal bulla 筛泡筛泡 4. Nasolac

3、rimal canal 鼻泪管鼻泪管3. Paranasal Sinuses frontal sinus 额窦 ethmoidal sinus 筛窦 sphenoidal sinus 蝶窦 maxillary sinus 上颌窦The openings of the paranasal sinuses3. Paranasal SinusesThe biological roles of the paranasal sinusesOlfactory and respiratory regionNasal mucous membrane: olfactory region respiratory

4、regionPosition: at the anterior part of the neck from 36 cervical vertebrae.LarynxLarynx Anterior view posterior view inf. cornu下角laminaanterior angle前角Laryngeal prominence喉结Laminae of thyroid cartilage甲状软骨板sup. cornu上角sup. thyroid notch上切迹 Anterior view posterior viewArytenoid cartilages and cricoi

5、d cartilageCricoid arch Cricoid laminaMuscular processVocal processVocal processEpiglottic cartilage Anterior view posterior view5.环杓关节1.甲状舌骨膜2,弹性圆锥3.方形膜声韧带前庭韧带2,环甲正中韧带1. Posterior cricoarytenoid 环杓后肌声门裂开大，声带紧张2. Transverse arytenoid 杓横肌 3. Oblique arytenoid 杓斜肌4. Lateral cricoarytenoid 环杓侧肌减少/封锁喉口5. Cricothyroid 环甲肌 (外群喉肌)1. Posterior cricoarytenoid 环杓后肌拉长、紧张声带6. Thyroarytenoid 甲杓肌 松弛、缩短声带Laryngeal cavityAditus laryngis (喉口)2 folds vestibular fold (前庭襞) vocal fold (声襞)2 fissures vestibular fissure (前庭裂) fissure of