NasalspetumLegend:EB =ethmoidboneFB =frontal boneMB=maxillaryboneNB=nasalboneQC=quadrangularcartilageSB=sphenoidboneV=vomerEBSBQCMBFig.4Nasalcavity.medialwall
Nasal spetum
LateralwallInferior turbinateInferiormeatusnasi.openingof nasolacrimal canalLateral Nasal Wall-BonyStructureMiddle turbinatemaibonUncinaeptptessofethmoigbonSquamaoffrontiddlemasalconthaofethmordFroetalsinthaofehmMiddlemeatus nasiBineaffroofefhmoidbontehmgidAggetnasFrortalprocessSurperior turbinateenoidalsinusLateral nasaprocess ofpalatineMarfbrofantSurperior meatus nasiBasilar pait otoccipitsibonespineofmtdEdial plate ofofmadlla bonencisvetanal(pat of sphenoidsaoilabono0eHamuussphenoid bonTnssspine-ofpalaPependicularinferiornasaftonchssatolaptate ofpatatinteal
Lateral wall ❖ Inferior turbinate ❖ Inferior meatus nasi: opening of nasolacrimal canal ❖ Middle turbinate ❖ Middle meatus nasi ❖ Surperior turbinate ❖ Surperior meatus nasi
MiddlemeatuS:oMC(ostiomeatalcomplex)OMC1.semilunar hiatusinfundibulum2.uncinateprocessEthmoid3.ethmoid bullabulla贝甲残根4.ethmoidinfundibulum鼻堤5.frontalrecessTheopeningsofUncinateSemi lunarfrontal sinus ,ethmc..processhiatussinus , and maxillarySsinuslateralwallofnosewithrightmiddleturbinateremoved个
lateral wall of nose with right middle turbinate removed 1.semilunar hiatus 2.uncinate process 3.ethmoid bulla 4.ethmoid infundibulum 5. frontal recess The openings of frontal sinus ,ethmoid sinus , and maxillary sinus Middle meatus:OMC(ostiomeatal complex) infundibulum Uncinate process Ethmoid bulla Semilunar hiatus OMC
蝶窦开口筛奕开口最上鼻甲中鼻甲Concha nasalis suprema下宗甲Bulla etbmoidalisOpening of FS:Opening ofOpening of sphenoid sinuConchaConcha nasalis superiorasaisinterioMS推鼻中鼻甲残端superiorLimennasi中鼻甲Concha nasalis media前庭B下鼻甲残端usOpening of nasolacrimal duct下eumMea鼻泪管上领实开口咽鼓管咽口
Opening of nasolacrimal duct Opening of FS Bulla ethmoidalis Opening of MS 下鼻甲残端 中鼻甲残端 Opening of sphenoid sinus ST