英文医学课件：Lab.Muscular tissue.ppt

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1、肌肉组织TheMuscleTissueSkeletalmuscle(No.9)(Drawing)Cardiacmuscle(NO.10)Smoothmuscle(NO.1)20140930Connectivetissuecoverings(responsibleforforcetransduction):Epimysium:surroundtheentiremusclePerimysium:surroundamusclebundleEndomysium:surroundindividualmusclecellsSkeletalmuscleSkeletalmus

2、cle:HEX100Skeletalmuscle:HEX100Skeletalmuscle:HEX400PerimysiumEndomysiumMusclefiberPeripherallysituatednucleimyofibrilsSkeletalmuscle:HEX400LongcylindricalcellMultinucleateDarkbands-ALightbands-ICardiacmuscleEndocardiumMyocardiumEpicardiumPurkingefibersendocardiummyocardiumCardiacmu

3、scle:HEX100IntercalateddiscsCrossstriationElongatedandcentrallysituatednucleiCardiacmuscle:HEX400Cardiacmuscle:HEX400(crosssection)CapSmoothmuscleSmallintestine:HEX40AdventitiaMuscularlayerSubmucosaMucosaSmoothmuscle:HEX400Elongatedspindle-shapedcellCentrallysituatednucleusNocrossst

4、riationSmoothmuscle:HEX100AfewcellswithnucleiCTbetw.fibersSkeletalMuscle(Drawing)1.CrossSection:EpimysiumPerimysiumEndomysium2.LongitudinalSection:I,Aband,sarcomereTheend