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ID:62182845
大小:1.19 MB
页数:44页
时间:2021-04-20
《最新英文版(颅骨解剖教学讲义ppt.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、英文版(颅骨解剖)【目的和要求】1.掌握颅的组成,脑颅、面颅的名称。2.掌握颅底内面观的主要结构。3.掌握骨性鼻旁窦的名称、位置及开口。4.了解新生儿颅骨的特征及生后变化。downUpTheskull颅Theskullcontains23bones.Theskullisdividedintotwoparts:cerebralcranium脑颅andfacialcranium面颅downUp(三)Theskullasawhole颅的整体观1.ThesuperioraspectoftheskullUpcoronalsuture冠状缝sagi
2、ttalsuture矢状缝lambdoidsuture人字缝downTheskullisgenerallyovoidwhenfromabove,andiswiderbehindthaninfront.Itformedbyfourcranialbones.Up2.TheposterioraspectoftheskulldownThemostoutstandingfeatureoftheoccipitalboneisexternaloccipitalprotuberance枕外隆凸.Theridge骨嵴passingoneachsidela
3、terallyoftheprotuberanceisthesuperiornuchalline上项线3.TheinternalsurfaceofthebaseofskulldownUpItisdividedintothreefossa.Thesearetheanterior,themiddleandtheposteriorcranialfossa.downUpfrontalcrest额嵴foramencecum盲孔cristagalli鸡冠cribriformplat筛板cribriformforamina筛孔(1)Theanterio
4、rcranialfossa颅前窝downUpInthecenteristhehypophysialfossa垂体窝.Infrontofthehypophysialfossaistheopticcanal视神经管.Lateraltothehypophysialfossaisthecarotidsulcus颈动脉沟.Thereareaseriesofforaminainthelateralportionofthemiddlecranialfossa:foramenrotundum圆孔,foramenovale卵圆孔foramenspinos
5、um棘孔(2)Themiddlecranialfossa颅中窝downUpItisthelargestanddeepestofthethreecranialfossa.Thelowestpartofthefossapresentstheforamenmagnum枕骨大孔,Therearehypoglossalcanal舌下神经管内口abovetheanterolateralmarginoftheforamenmagnum.(3)TheposteriorcranialfossadownUpBehindtheforamenmagnum,th
6、erearetheinternaloccipitalprotuberance枕内隆凸,sulcusfortransversesinus横窦沟,sulcusforsigmoidsinus乙状窦沟,jugularforamen颈静脉孔.internalacousticpore内耳门4.TheexternalsurfaceofthebaseofskulldownUpincisiveforamen切牙孔greaterpalatineforamen腭大孔posteriornasalapertures鼻后孔occipitalcondyle枕髁hyp
7、oglossalcanal舌下神经管外口jugularforamen颈静脉孔styloidprocess茎突stylomastiodforamen茎乳孔5.ThelateralviewofskulldownUpexternalacousticpore外耳门mastoidprocess乳突zygomaticarch颧弓temporalfossa颞窝infratemporalfossa颞下窝pterion:inthetemporalfossa,thearea,wherethefourbones,frontal,parietal,tempor
8、alandsphenoid,isknownaspterion翼点.6.ThefrontviewofskullUp(1)theforehead额区superciliaryarch眉弓down眉的形态与美容的关
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