te te te te te te
ns and answers correct and verified 100%
te te te te te te
lateteadulthoodte-tecorrectteanswers-beginsteinteone'ste60's
cantebetethetelongestteagetegroupingteinteone'stelife
Dotemostteolderteadultstedeveloptedementia?te-tecorrectteanswers-
No.teSometeadultstedescribetememorytelapsesteaste"seniortemoments"teorte"senility."teProfessionalsteno
wteusetethetetermste"dementia"teorte"neurocognitivetedisorder"tetotedescribetethetelossteoftecognitivetea
bilitiesteduetetoteatephysicaltereasontesuchteasteAlzheimer'steDiseaseteortestroke.teItteistenottetypicaltefortean
teolderteadult,teorteanyone,tetotehaveteateneurocognitivetedisorder.teThisteistenotteatenormaltepartteofteaging
.teNeurocognitivetedisorderstecantebetecausedtebytevarioustediseases,teseveretedrug/alcoholteabuse,testr
oke,teorteprogressivetedeteriorationtecausedtebyteatevarietyteoftefactorste(asteistelikelytethetecasetewithteAlz
heimer'steDisease,tetotebetediscussedtelater).teNeurocognitivetedisordersteareteextremelyteraretepriorteto
teagete60.teOnlyteatesmalltepercentageteofte65-75teyear-
oldstehaveteateneurocognitivetedisorder.teHowever,tethistenumberteincreasestewithteagetesotethatteappro
ximatelyte50%teofteindividualste85teandteoldertehaveteateneurocognitivetedisorder.
Whytedotewomentetypicallyteoutlivetemen?te-tecorrectteanswers-
Partlytegenetics,tebutteitteisteparticularlyteenvironmental
mentearetemoretelikelytetoteengageteinteriskytebehaviorsteandtebetelesstevigilantteabouttetheirteoverallteheal
th
Aretememoryteproblemsteinevitableteastewetegetteolder?te-tecorrectteanswers-
Theretearetecertainlytecognitivetechangestethatteoccurteasteadultsteage.teOnetetypicaltechangeteistethatteel
derstehavetetroubleterememberingtetheteprecisetesourceteofteinformation.teForteexample,teaftertetellingte
atestorytefortemanyteyears,teanteeldertemightteforgettethattethetestorytewastebasedteonteanteeventtethattehap
penedtetotesomeoneteelseterathertethantehimself.teHowever,teastementionedteearlier,teneurocognitiveted
isordersteandtedementiatearetenotteatetypicaltepartteofteaging.
Dotemostteolderteadultsteneedtetoteliveteinteatenursingtehome?te-tecorrectteanswers-
No.teMostteeldersteareteabletetotecaretefortethemselvesteandteareteabletetotecarryteontetheirtenormalteactivi
ties.
Elderstewhotearetephysicallyteunwelltearetemoretelikelytetotehavetecognitiveteimpairmentsteortemobilityteis
suesteandtemayteneedtelong-termtecare.
primaryteagingte-tecorrectteanswers-istegeneticallyteinfluencedteandtethoughttetotebeteunavoidable
, secondaryteagingte-tecorrectteanswers-
agingtethatteistenotteinevitable.teItteisteateresultteoftechoicestethattewetemaketeandteenvironmentalteexposu
reste(smokingteandtesunteexposure)
"wearteandtetear"tetheoryte-tecorrectteanswers-
timeteandteexertionteistetheteenemy.teAstewetegetteolder,tewetesimplytewearteout
thistetheorytehastemanyteholesteinteit
itteonlytefocusesteontesecondaryteaging
activityteistemoreteimportant
genetictetheoriesteforteagingte-tecorrectteanswers-
specifictegenesteseemtetotebeteatteleasttepartlyteresponsibletefortelongevityteastewellteastetheteageteattewhic
htenoticeabletechangesteoccurteinteaging
cumulativeteeffectstethattedamageteDNA,teresultingteinteaging
biologicaltetheorieste-tecorrectteanswers-cellulartetheories
freeteradicaltetheory
programmedtecelltedeathtetheories
cellulartetheoryteofteagingte-tecorrectteanswers-
weteagetebecauseteourtecellsteage,teandtethentetheytesenescenceteandtenotelongertedivide
then,tewetehavetetroubleterespondingtetoteinjury,teillness,teandtestress
Hayflicktelimitte-tecorrectteanswers-
Thetelimittetotethetenumberteoftetimesteatecelltecantedividetebeforetesenescence
doesn'ttenecessarilytelimitteone'stelifespan
freeteradicaltetheoryte-tecorrectteanswers-
wetegraduallyteaccumulatetefreeteradicaltecellulartedamagetewhichteleadstetoteDNAtemutations
helpsteexplaintecertaintecancers,tediabetes,teetc.
recentteworktemodifiestethistetheory
Programmedtecelltedeathtetheoryte-tecorrectteanswers-
focusesteontehowtecellsteappeartetotebetedesignedtetoteself-destruct
atevarietyteofteprocessestecontributetetotethisteprogrammedtecelltedeath
manyteoftethetediseasesteassociatedtewithteagingtehaveteevidenceteoftebeingteatteleasttepartytecausedtebyte
theseteprocesses