ch13_Physical and Cognitive Development in Early Adult

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1、DevelopmentThroughtheLifespanChapter13PhysicalandCognitiveDevelopmentinEarlyAdulthoodThismultimediaproductanditscontentsareprotectedundercopyrightlaw.Thefollowingareprohibitedbylaw:Anypublicperformanceordisplay,includingtransmissionofanyimageoveranetwor

2、k;Preparationofanyderivativework,includingtheextraction,inwholeorinpart,ofanyimages;Anyrental,lease,orlendingoftheprogram.EmergingAdulthoodSlowerthaninpasttoreachmilestonesofadulthoodProlongedidentitydevelopmentMoreeducationLatercareerentryLessavailablef

3、orlowSESTheoriesofBiologicalAgingDNA-CellularLevelProgrammedeffectsofspecificgenes“Aginggenes”TolomereshorteningRandomEventsMutationsandcancerFreeradicalsOrganandTissueLevelCross-linkagetheoryGradualfailureofendocrinesystemDeclinesinimmunesystemCardiovas

4、cular&RespiratoryChangesHeartFewrestingchanges,lowerperformanceunderstressHypertension,atherosclerosisDiseasesdeclining-betterlifestyleLungsMaximumvitalcapacitydeclinesafter25StiffnessmakesbreathingharderwithageAgingandAthleticPerformanceMotorPerformance

5、inAdulthoodAthleticskillspeakbetween20and35Declinegraduallyuntil60sor70s,thenfasterContinuedtrainingslowslossKeepmorevitalcapacity,muscle,responsespeedTheImmuneSysteminEarlyAdulthoodFewerTcellsfromshrinkingthymusBcellsdon’tworkaswellwithoutTcellsStressw

6、eakensimmuneresponseDeclinesafterage20:RateofFirstBirthstoWomenbyAgeLeadingCausesofDeathinEarlyAdulthoodSESandSelf-ReportsofHealthCausesofOverweightHeredityEnvironmentalpressuresCheapfatandsugarSupersizeportionsBusylivesSnacksTake-outLackofexerciseConse

7、quencesofOverweightHealthProblemsBloodpressure,heartDiabetesLiver,gallbladderArthritisSleep,digestiveSocialdiscriminationHousingEducation,careersMistreatmentTreatingObesityDietandexerciseEatingrecordsSocialsupportProblem-solvingskillsExtendedintervention

8、DietaryFatUnsaturatedLiquidvegetableoilsTotalfat30%orlessofdailycaloriesSaturatedFatFrommeatanddairySolidatroomtemperatureNomorethan10%ofdailycaloriesVariationsinDietaryFatandHighBloodPressureAmongBlackAfricansExerciseOnly