解剖_颅骨l.ppt

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1、Skull颅★Theskulliscomposedof23bonesCerebralcranium脑颅Facialcranium面颅FrontalboneZygomaticboneNasalboneMaxillaMandibleSphenoidboneparietalboneTemporalboneOccipitalboneSkull颅★Cerebralcranium脑颅(8)―larger,upperandposteriorpart,containsandprotectsthebrainSinglebones:frontalb

2、one额骨ethmoidbone筛骨sphenoidbone蝶骨occipitalbone枕骨Pairedbones:temporalbone颞骨parietalbone顶骨frontalbone额骨parietalbone顶骨temporalbone颞骨occipitalbone枕骨sphenoidbone蝶骨ethmoidbone筛骨ethmoidbone筛骨筛骨迷路ethmoidallabyrinth筛骨垂直板perpendicularplateofethmoid鸡冠cristagalli筛板cribriformplate

3、sphenoidbone蝶骨翼突pterygoidprocessgreaterwingofsphenoidbone蝶骨大翼lesserwingofsphenoidbone蝶骨小翼蝶骨体Corpussphenoidaletemporalbone颞骨颞骨鳞部squamouspartoftemporalbone颞骨岩部petrouspartoftempordlbone鼓部TympanicpartLateralviewMedialviewSkull颅★Facialcranium面颅(15)smaller,lower,andanterio

4、rpart,containsbonesthatsurroundedtheeye,noseandmouthSinglebones:mandible下颌骨vomer犁骨hyoidbone舌骨Skull颅Facialcranium面颅Pairedbones:maxilla上颌骨nasalbone鼻骨lacrimalbone泪骨palatinebone腭骨zygomaticbone颧骨inferiornasalconcha下鼻甲Bonesoffacialcranium面颅骨面颅上颌为中心，上鼻泪，下下颌，外颧内甲后犁腭，舌骨颈前单落脚

5、。★Mandible下颌骨Bodyofmandible下颌体Alveolararch牙槽弓Baseofmandible下颌底Mentalprotuberance颏隆凸Mentalforamen颏孔Mentalspine颏棘Digastricfossa二腹肌窝Mandible下颌骨Ramusofmandible下颌支Coronoidprocess冠突Condylarprocess髁突headofmandible下颌头neckofmandible下颌颈Mandibularnotch下颌切迹Mandibularforamen下颌孔Ma

6、ndibularlingula下颌小舌Angleofmandible下颌角Masseterictuberosity咬肌粗隆pterygoidtuberosity翼肌粗隆Theskullasawhole颅的整体观SuperiorsurfaceofskullBones:frontalbone额骨pairedparietalbone顶骨occipitalbone枕骨Sutures缝:Coronalsuture冠状缝Sagittalsuture矢状缝Lambdoidsuture人字缝parietaltuber顶结节parietalfor

7、amen顶孔PosteriorsurfaceofskullExternaloccipitalprotuberance枕外隆凸Superiornuchalline上项线Inferiornuchalline下项线InternalsurfaceofcalvariaSulcusforsuperiorsagittalsinus上矢状窦沟Granularfoveola颗粒小凹Sulcusformiddlemeningealartery脑膜中动脉沟★InternalsurfaceofbaseofskullBaseofskullformsthr

8、eefossaeAnteriorcranialfossa颅前窝Middlecranialfossa颅中窝Posteriorcranialfossa颅后窝各孔出入的血管、神经圆孔：上颌神经（三叉神经第二支)卵圆孔:下颌神经（三叉神经第三支)破裂孔：颈内动脉、破裂孔