系统解剖学PPT课件---肌学

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1、Myology肌学王汉琴Ph.D,ProfessorDepartmentofAnatomy,HubeiUniversityofMedicine医学生学习网http://www.medelites.comBones:leverSkeletalmuscle:motiveforcesystemJoints:axis/hingeTherearemorethan600skeletalmusclesinthehumanbody,whichtogetheraccountforabout40percentofaperson’sweight.Theskele

2、talmusclesproducetheskeletalmovement,maintainpostureandposition,supportsofttissue,andkeepbodytemperature.structureMusclebelly肌腹Tendon肌腱aponeurosis腱膜MorphologyandstructureofskeletalmuscleMorphologyLongmuscleShortmuscleFlatmuscleOrbicularmuscleTheorigin,insertion,andarchitec

3、tureoftheskeletalmuscleTheoriginandinsertionoftheskeletalmuscleArchitectureofmuscles肌的配布:原动肌、拮抗肌、协同肌、固定肌TheSupplementaryStructuresofMuscleFascia筋膜SuperficialfasciaDeepfasciaSynovialbursa滑膜囊Tendinoussheath腱鞘FibrouslayerSynoviallayer:mesotendon腱系膜Sesamoidbone籽骨Section2TheMus

4、clesoftheHeadThemusclesoftheheadcanbedividedintotwogroups:themusclesofthefacialexpressionandthemusclesofmastication.1.Thefacialmuscles面肌2.Themasticatorymuscles咀嚼肌themasseter咬肌thetemporalis颞肌themedialpterygoid翼内肌thelateralpterygoid翼外肌Section3TheMusclesoftheNeckBytheirsituat

5、ionsthemusclesofneckaredividedintothreegroups:superficialandlateral（颈浅肌）anterior（颈前肌）deep（颈深肌）1.Theplatysma颈阔肌Thesuperficialandlateralgroup2.Sternocleidomastoid胸锁乳突肌ActionTheheadisinclinedlaterallyandthefaceisrotatedtotheoppositeside;protractsheadwhenactingtogether.Inserti

6、onmastoidprocessOriginmanubriumsternumandclavicleTheanteriorgroup1.thesuprahyoidmusclesdigastric二腹肌mylohyoid下颌舌骨肌stylohyoid茎突舌骨肌Geniohyoid颏舌骨肌2.theinfrahyoidmusclessternohyoid胸骨舌骨肌omohyoid肩胛舌骨肌sternothyroid胸骨甲状肌thyrohyoid甲状舌骨肌Thedeepgroupscalenusanterior前斜角肌scalenusmedius中

7、斜角肌scalenusposterior后斜角肌Scalenefissure(斜角肌间隙)TheMusclesofTrunkTheMusclesofBackTheMusclesofThoraxTheDiaphragmTheMusclesofAbdomenSection41.TheMusclesofBackThesemusclescanbedividedintotwolayers:thesuperficialandthedeeplayer.Thetrapezius（斜方肌）Thelatissimusdorsi(背阔肌)2.TheMuscles

8、ofThoraxPectoralismajor(胸大肌)Pectoralisminor(胸小肌)Serratusanterior(前锯肌)前锯肌Externalintercost