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1、Development ThroughtheLifespanChapter17PhysicalandCognitiveDevelopmentinLateAdulthoodThismultimediaproductanditscontentsareprotectedundercopyrightlaw.Thefollowingareprohibitedbylaw:Anypublicperformanceordisplay,includingtransmissionofanyimageoveranetwork;Preparationo
2、fanyderivativework,includingtheextraction,inwholeorinpart,ofanyimages;Anyrental,lease,orlendingoftheprogram.FunctionalAgeActualcompetenceandperformanceMaynotmatchchronologicalageLifeExpectancyIncreasinginNorthAmericaLowerinfantmortalityLoweradultdeathsGroupdifference
3、sWomenlivelongerSESEthnicityNationalityLifeExpectancyCrossoverQualityofLifeActivitiesofDailyLiving(ADLs)Basicself-caretasksBathing,dressing,eatingInstrumentalActivitiesofDailyLiving(IADLs)ConductingbusinessofeverydaylifeRequirecognitivecompetenceShopping,foodprep,hou
4、sekeepingFactorsinaLongLifeHeredityEnvironment/LifestyleHealthydiet,normalweightExerciseLowsubstanceuseOptimismLowstressSocialsupportCommunityinvolvementLearningAgingandtheNervousSystemLossofbrainweightacceleratesafter60Neuronslostinfrontallobes,corpuscallosum,cerebe
5、llum(balance),glialcellsAutonomicnervoussystemlessefficientBraincancompensateNewfibers,neuronsNewconnectionsUsemorepartsofbrainVisualImpairmentsandAgingLowervisualacuityPoordarkadaptation,sensitivitytoglareDecreasedcolor,depthperceptionCataractsMaculardegenerationAgi
6、ngand VisualandHearingImpairmentsEffectsofSensoryChangesVisionproblemsChangesinleisureactivitiesPossibleproblemsindailyactivitiesHearinglossSocialisolationLowersafetyandenjoymentDecreasedtasteandsmellNutritional,safetyrisksLesssensitivetouchDifficultieswithleisure,da
7、ilyactivitiesAgingSystemsoftheBodyCardiovascular/RespiratoryHeartbeatlessforceful;slowerheartrate,bloodflowVitallungcapacitycutbyhalfLessoxygentotissuesExercisehelpsImmuneEffectivenessdeclinesMoreinfectious,autoimmunediseasesStress-relatedsusceptibilitySleepandAgingN
8、eedlesssleepEarlierbedtimeandwake-upMoredifficultiesInsomniaNighttimewakingSleepapneaRestlesslegsPhysicalAppearance andMobilitySkin
