最新颅脑解剖——解剖学双语课件教学讲义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－inferiorborderandmedialsurfaceofzygomaticarchInsert

2、ion－lateralsurfaceoframusofmandibleandangleofmandibleAction－elevatesmandibleTemporalis颞肌Origin－temporalfossaInsertion－coronoidprocessofmandibleAction－elevatesandretractsmandiblelateralpterygoid翼外肌Medialpterygoid翼内肌ArteriesofheadFaciala.面动脉Branchofexternalcaroteida.Runsforwardoverdigast

3、ricandsubmandibularglandLoopsaroundmandible(whereitispalpable),atanteriorborderofmasseter,toenterthefaceFollowsatortuouscoursetomedialangleofeyeLiesdeeptomostfacialmusclesBranchesInferiorlabiala.下唇动脉Superiorlabiala.上唇动脉Angulara.内眦动脉Superficialtemporala.颞浅动脉Terminalbranchofexternalcarot

4、ida.Ascendsinfrontofear(whereitispalpable)tosupplytemporalandanteriorportionofscalpTransversefaciala.面横动脉－runsaboveparotidducttosupplythecheekregionMaxillaryartery上颌动脉Branchofexternalcarotida.EntrancetoinfratemporalfossamedialtoneckofmandibleBranchesInferioralveolara.下牙槽动脉Middlemeninge

5、ala.脑膜中动脉enterstheskullthroughforemenspinosumSuppliescraniumandduramaterPosteriorsuperioralveolara.上牙槽后动脉VeinsofheadFacialvein面静脉Beginsatmedialangleofeye(angularvein)Runsdownwardandbackwardthroughtheface,posteriortothefacialarteryBelowangleofmandible,joinsanteriorbranchofretromandibula

6、rveintoformcommonfacialvein,whichdrainsintointernaljugularveinConnectionswithcavernoussinus海绵窦throughtheophthalmicvein眼静脉,andalsothroughpteygoidplexus翼静脉丛viathedeepfacialvein面深静脉“Dangerarea”危险三角－liesbetweenrootofnoseandtwoanglesofmouth;inthisareathefacialveinhasnovalvesRetromandibularv

7、ein下颌后静脉FormedbyunionofsuperficialtemporalandmaxillaryveinsDividesintoananteriorbranchthatuniteswithfacialveinandaposteriorbranchthatjoinsposteriorauricularveintobecomeexternaljugularveinPteygoidplexus翼静脉丛LocatedbetweenandaroundmusclesofmasticationReceivesbloodfromallregionssuppliedb