资源描述：
《运动生理学笔记（notes on exercise physiology）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、运动生理学笔记（Notesonexercisephysiology）ThesecondchapterbloodTeachingrequirements:1..Makethestudentstoestablishthebasicconceptofbloodcomposition,maincharacteristics,mainfunctions,graspthenormalvalue,characteristicsandmainfunctionsofbloodcellsandhemoglobin.2.requirestudentstomasterthegenera
2、lconceptofbloodvolumeandchangesinexercise,tounderstandthemaininfluenceofexerciseonthenumberofbloodcells,hemoglobinvaluechanges.Teachingmethods:1.teacherscombinemultimediacoursewareforclassroomteaching2.experiment:microscopicobservationofbloodcellsSection1OverviewFirst,thecompositiono
3、fblood1.bloodcellsandplasmaThehumanbodybloodcirculationviscosityofliquidflowinginapipeline.(centrifugalprecipitationdiagram)Composition:bloodcell(40%-50%):redbloodcell(male:40%-50%female:37%-48%),whitebloodcellandplatelet(1%)Plasma(50%-60%):water,inorganicsubstances(inorganicsaltions
4、),organicmatter(metabolites,nutrients,hormones,antibodies,etc.)Serum:acomponentofbloodandbloodthatconsumesfibrinogen2.bloodandbodyfluidsTheconceptofbodyfluid:alargeamountofliquidcontainedinhumanbodyandvarioussubstancesdissolvedinit.60%forweight-70%.Itisdividedinto:intracellularfluid(
5、30%-40%):cellmembrane,whichconstitutescytoplasm.Extracellularfluid(20%):plasma(15%),interstitialfluid(5%),coelomicfluidTwo.InternalenvironmentThe1.concept:thedirectlivingenvironmentofcellsinvivo.Extracellularfluid.Comparedwiththedirecthumanlivingenvironment,externalenvironment,intern
6、alenvironmenthasitsownphysicalandchemicalproperties,suchaspH,osmoticpressure,gaspressure,temperatureandsoon,andinacertainrange,canonlysurviveinnormalcellsinthenormalenvironment.Extracellularfluid,themainfunctionoftheinternalenvironment,isthatcellspassthroughthematerialexchangewiththe
7、externalenvironmenttoensurenormalmetabolism.External:oxygen,nutrition,plasma,tissuefluid,cellsIlookoutsidetheplasmatissuefluidthroughthecell:carbondioxideThesignificanceofrelativestabilityof2.internalenvironmentTheconceptofrelativestabilityofinternalenvironment:Throughtheregulationof
8、variousregul
