最新颅脑解剖——解剖学双语课件课件PPT.ppt

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1、颅脑解剖——解剖学双语课件RegionandpartsCranium颅部Face面部LandmaeksSuperciliarySupraorbitalnotchInfraorbitalforamenMentalforamenPterionZygomaticarchMastoidprocessExternaloccipitalprotuberanceEpiduralhemorrhagePterionMasticatorymusclesMasseter咬肌Origin－inferiorborderandmedials

2、urfaceofzygomaticarchInsertion－lateralsurfaceoframusofmandibleandangleofmandibleAction－elevatesmandibleTemporalis颞肌Origin－temporalfossaInsertion－coronoidprocessofmandibleAction－elevatesandretractsmandiblelateralpterygoid翼外肌Medialpterygoid翼内肌ArteriesofheadFaci

3、ala.面动脉Branchofexternalcaroteida.RunsforwardoverdigastricandsubmandibularglandLoopsaroundmandible(whereitispalpable),atanteriorborderofmasseter,toenterthefaceFollowsatortuouscoursetomedialangleofeyeLiesdeeptomostfacialmusclesBranchesInferiorlabiala.下唇动脉Superi

4、orlabiala.上唇动脉Angulara.内眦动脉Superficialtemporala.颞浅动脉Terminalbranchofexternalcarotida.Ascendsinfrontofear(whereitispalpable)tosupplytemporalandanteriorportionofscalpTransversefaciala.面横动脉－runsaboveparotidducttosupplythecheekregionMaxillaryartery上颌动脉Branchofext

5、ernalcarotida.EntrancetoinfratemporalfossamedialtoneckofmandibleBranchesInferioralveolara.下牙槽动脉Middlemeningeala.脑膜中动脉enterstheskullthroughforemenspinosumSuppliescraniumandduramaterPosteriorsuperioralveolara.上牙槽后动脉VeinsofheadFacialvein面静脉Beginsatmedialangleofe

6、ye(angularvein)Runsdownwardandbackwardthroughtheface,posteriortothefacialarteryBelowangleofmandible,joinsanteriorbranchofretromandibularveintoformcommonfacialvein,whichdrainsintointernaljugularveinConnectionswithcavernoussinus海绵窦throughtheophthalmicvein眼静脉,an

7、dalsothroughpteygoidplexus翼静脉丛viathedeepfacialvein面深静脉“Dangerarea”危险三角－liesbetweenrootofnoseandtwoanglesofmouth;inthisareathefacialveinhasnovalvesRetromandibularvein下颌后静脉FormedbyunionofsuperficialtemporalandmaxillaryveinsDividesintoananteriorbranchthatunitesw

8、ithfacialveinandaposteriorbranchthatjoinsposteriorauricularveintobecomeexternaljugularveinPteygoidplexus翼静脉丛LocatedbetweenandaroundmusclesofmasticationReceivesbloodfromallregionssuppliedb