劳动卫生课件

RelationshipbetweenCognitionFunctionandHippocampusStructureafterLong-termMicrowaveExposure,Reporter：Date：,Content,1、Abstract,2、Introduction,4、Result,5、Discussion,3、MaterlalsandMethods,1、Objective2、Methods3、Results4、Conclusion,Abstract,Objective,Toanalyzetheeffectsoflong-termmicrowaveexposureonhippocampalstructureandfunctionintherat.,Results,Results,decreaseinlearningandmemoryactivity,thechangeofNeurotransmitterconcentrations,neuronalegenerationandenlargedperivascularspaces,mitochondriabecameswollenandcristaeweredisorderedroughendoplasmicsacculateddistensionadecreaseinsynapticvesicles,Methods,2.5,5,and10mW/cm2,184maleWistarrats,Learningandmemoryabilities,neurotransmitterconcentrations,Hippocampalstructures,Conclusion,Thesedatasuggestthatthehippocampuscanbeinjuredbylong-termmicrowaveexposure,whichmightresultinimpairmentofcognitivefunctionduetoneurotransmitterdisruption.,Introduction,microwaves,However,thereisevidencethatmicrowavesmayproduceadversebiologicaleffectsinthenervoussystem,andthehippocampusissuggestedtobeespeciallyvulnerable.,TheGlu,Asp,Gly,GABAplaycriticalrolesinprocessessuchassleep-wakecycle,reactiontimeinbehavioralresponseinductionofpain,andbrainplasticity.,Inthepresentstudy,theyexaminedtheeffectsoflong-termmicrowaveexposureonhippocampusstructureandneurotransmittercontent,aswellascognitivefunctionandbehavior