系统解剖 呼吸系统 英文版Respiratory system.ppt

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1、RespiratorySystem呼吸系统RespiratorySystem★CompositionRespiratorytract呼吸道Nose鼻Pharynx咽Larynx喉Trachea气管Bronchi支气管Lungs肺:pairedorgansofrespirationFunctionsupplythebodywithoxygenandgetridofexcesscarbondioxideresultingfromcellmetabolismupperrespiratorytract上呼吸道lowerrespiratorytract下呼吸道Nose鼻External

2、nose外鼻Rootofnose鼻根Backofnose鼻背Apexofnose鼻尖Nasalala鼻翼Nasalcavity鼻腔Nasalcavityisdividedintorightandlefthalvesbynasalseptum鼻中隔Theseptumismadeupoftheseptalcartilage,theverticalplateoftheethmoid,andthevomerEachnasalcavityextendsfromthenostril鼻前孔infronttothechoanae鼻后孔behindNasalcavity鼻腔★Twoparts:

3、Dividedbylimennasi鼻阈Nasalvestibule鼻前庭Propernasalcavity固有鼻腔BoundariesofnasalcavityRoof－cribriformplateofethmoidFloor－hardpalateMedialwall－nasalseptum★LateralwallSuperiormiddleinferiorSuperiormiddleinferiorSphenoethmoidalrecess蝶筛隠窝下鼻甲鼻阈鼻前庭下鼻道最上鼻甲上鼻甲中鼻甲中鼻道蝶筛隐窝上鼻道nasalconchae鼻甲nasalmeatus鼻道Nasa

4、lcavity鼻腔RemovethemiddlenasalconchaeEthmoidalbulla筛泡Semilunarhiatus半月裂孔Ethmoidalinfundibulum筛漏斗Nasalcavity鼻腔Mucousmembraneofnasalcavity鼻腔粘膜ThevestibuleislinedbymodifiedskinOlfactoryregion嗅区TheareaabovesuperiornasalconchaeLinedwitholfactorymucousmembranewhichcontainsolfactorycellsRespiratory

5、region呼吸区ThelowerpartofthenasalcavityLinedwithrespiratorymucousmembraneItsfunctionistowarm,moisten,andcleantheinspiredair★Paranasalsinuses鼻旁窦AircontainedspacesinthebonesaroundandopenintothenasalcavityFrontalsinus额窦Maxillarysinus上颌窦Ethmoidalsinus筛窦Sphenoidsinus蝶窦Paranasalsinuses鼻旁窦Frontalsin

6、usEthmoidalsinusesSphenoidsinusMaxillarysinus★Paranasalsinuses鼻旁窦NameofsinusSiteofdrainageFrontalsinusMiddlenasalmeatusviainfundibulumMaxillarysinusMiddlenasalmeatusthroughsemilunarhiatusSphenoidsinusSphenoethmoidalrecessEthmoidalsinusesanteriorgroupmiddlegroupposteriorgroupMiddlenasalmeatu

7、sMiddlenasalmeatusSuperiornasalmeatusLarynx喉★PositionSituatedintheanteriorpartoftheneck(belowthehyoidbone)ExtendsfromvertebrallevelofC3toC6StructuresTheframeworkofthelarynxismadeupofcartilages,whichconnectedbymembranesandligamentsandmovedbymusclesItislin