CCSH PREP QUESTIONS WITH
COMPLETE SOLUTIONS
16-18 ihours iper iday; isleep
is ipolyphasic. i- i✔✔Newborns
14-15 ihours iand ilevels ioff iaround ithat ivalue. iSleep ibecomes iless idistributed, iwith
iprimary isleep iat inight iand inap(s) iduring ithe iday. i- i✔✔16 iweeks
sleep icontinues ito idecline; iduration iis i10-12 ihours i- i✔✔ages i2-5 iyears
sleep ibecomes imonophasic; iduration iabout i10 ihours i- i✔✔age i10
sleep iduration ideclines isharply ito i8-9 ihours; icircadian iphase idelay i- i✔✔adolescence,
sleep iduration iis irelatively
stable iaround i7-8 ihours i- i✔✔adulthood
sleep itime idecreases iand ia ibiphasic ipattern imay ire-emerge; icircadian iphase iadvance
i- i✔✔older iage
With iaging ithere iis ia i______ iin irhythm iamplitude i- icircadian, iendocrine iand imetabolic
i- i✔✔reduction
From iearly iadulthood ito imidlife iN3 i_____, ireplaced iby iN1, iN2 isleep, iwith ino
isignificant idecrease iin iREM ior iincreased isleep ifragmentation. i- i✔✔decreases
_____ iin igrowth ihormone i(GH) iparallels idecrease iin iSW3 i(N3) ifrom imidlife ito ilate ilife.
i- i✔✔Decrease
In ilate ilife ithere iis i_____ iwake iat ithe
expense iof iboth iNREM iand iREM isleep. i- i✔✔increased
Heart irate iin iREM iis i
Regular ior iirregular i- i✔✔irregular
Heart irate iin iNREM iis i
,Regular ior iirregular i? i- i✔✔Regular
Respiratory irate iin iREM iis
Regular ior iirregular i? i- i✔✔irregular
Respiratory irate iin iNREM iis
Regular ior iirregular i? i- i✔✔Regular
Blood ipressure iin iREM iis
Regular ior ivariable? i- i✔✔variable
Blood ipressure iin iNREM iis
Regular ior ivariable? i- i✔✔Regular
Skeletal imuscle itone iin iREM iis
Preserved ior iabsent? i- i✔✔absent
Skeletal imuscle itone iin iNREM iis
Preserved ior iabsent? i- i✔✔Preserved
Brain i02 iconsumption iin iREM iis
Reduced ior iincreased? i- i✔✔increased
Brain i02 iconsumption iin iNREM iis
Reduced ior iincreased? i- i✔✔Reduced
Response ito iCo2 iin iREM iis
Same ias iW ior idepressed? i- i✔✔depressed
Response ito iCo2 iin iNREM iis
Same ias iW ior idepressed? i- i✔✔Same ias iW
Response ito iO2 iin iREM iis
, Same ias iW ior idepressed? i- i✔✔Same ias iW
Response ito iO2 iin iNREM iis
Same ias iW ior idepressed? i- i✔✔Same ias iW
Penile itumescence, ivaginal iengorgement iin iREM iis
Infrequent ior ifrequent? i- i✔✔frequent
Penile itumescence, ivaginal iengorgement iin iNREM iis
Infrequent ior ifrequent? i- i✔✔Infrequent
temperature iin iREM iis
Homeothermic ior ipoikilothermic? i- i✔✔poikilothermic
temperature iin iNREM iis
Homeothermic ior ipoikilothermic? i- i✔✔Homeothermic
Process iC ior iProcess iS?
a ilonger itime iawake, ithe idrive ifor isteep i(sleep ineed) ibuilds iup iemonentiaily, iand
idissipates iover ithe icourse iof isteep i- i✔✔Process iS
Process iC ior iProcess iS?
SWS/N3 idecreasing iover isuccessive iNREM isleep icycles ireflects ithis iprocess, iwith
ihigher iN3 iafter isleep ideprivation i- i✔✔Process iS
Process iC ior iProcess iS?
pacemaker iis ithe isuprachiasmatic inucleus i(SCN) iof ithe ihypothalamus i- i✔✔Process iC
Process iC ior iProcess iS?
directs ithe i24-hour
cycle ior iendogenous
(internal) ibiological irhythm i- i✔✔Process iC
Process iC ior iProcess iS?
Body itemperature iis ia imarker i- i✔✔Process iC
COMPLETE SOLUTIONS
16-18 ihours iper iday; isleep
is ipolyphasic. i- i✔✔Newborns
14-15 ihours iand ilevels ioff iaround ithat ivalue. iSleep ibecomes iless idistributed, iwith
iprimary isleep iat inight iand inap(s) iduring ithe iday. i- i✔✔16 iweeks
sleep icontinues ito idecline; iduration iis i10-12 ihours i- i✔✔ages i2-5 iyears
sleep ibecomes imonophasic; iduration iabout i10 ihours i- i✔✔age i10
sleep iduration ideclines isharply ito i8-9 ihours; icircadian iphase idelay i- i✔✔adolescence,
sleep iduration iis irelatively
stable iaround i7-8 ihours i- i✔✔adulthood
sleep itime idecreases iand ia ibiphasic ipattern imay ire-emerge; icircadian iphase iadvance
i- i✔✔older iage
With iaging ithere iis ia i______ iin irhythm iamplitude i- icircadian, iendocrine iand imetabolic
i- i✔✔reduction
From iearly iadulthood ito imidlife iN3 i_____, ireplaced iby iN1, iN2 isleep, iwith ino
isignificant idecrease iin iREM ior iincreased isleep ifragmentation. i- i✔✔decreases
_____ iin igrowth ihormone i(GH) iparallels idecrease iin iSW3 i(N3) ifrom imidlife ito ilate ilife.
i- i✔✔Decrease
In ilate ilife ithere iis i_____ iwake iat ithe
expense iof iboth iNREM iand iREM isleep. i- i✔✔increased
Heart irate iin iREM iis i
Regular ior iirregular i- i✔✔irregular
Heart irate iin iNREM iis i
,Regular ior iirregular i? i- i✔✔Regular
Respiratory irate iin iREM iis
Regular ior iirregular i? i- i✔✔irregular
Respiratory irate iin iNREM iis
Regular ior iirregular i? i- i✔✔Regular
Blood ipressure iin iREM iis
Regular ior ivariable? i- i✔✔variable
Blood ipressure iin iNREM iis
Regular ior ivariable? i- i✔✔Regular
Skeletal imuscle itone iin iREM iis
Preserved ior iabsent? i- i✔✔absent
Skeletal imuscle itone iin iNREM iis
Preserved ior iabsent? i- i✔✔Preserved
Brain i02 iconsumption iin iREM iis
Reduced ior iincreased? i- i✔✔increased
Brain i02 iconsumption iin iNREM iis
Reduced ior iincreased? i- i✔✔Reduced
Response ito iCo2 iin iREM iis
Same ias iW ior idepressed? i- i✔✔depressed
Response ito iCo2 iin iNREM iis
Same ias iW ior idepressed? i- i✔✔Same ias iW
Response ito iO2 iin iREM iis
, Same ias iW ior idepressed? i- i✔✔Same ias iW
Response ito iO2 iin iNREM iis
Same ias iW ior idepressed? i- i✔✔Same ias iW
Penile itumescence, ivaginal iengorgement iin iREM iis
Infrequent ior ifrequent? i- i✔✔frequent
Penile itumescence, ivaginal iengorgement iin iNREM iis
Infrequent ior ifrequent? i- i✔✔Infrequent
temperature iin iREM iis
Homeothermic ior ipoikilothermic? i- i✔✔poikilothermic
temperature iin iNREM iis
Homeothermic ior ipoikilothermic? i- i✔✔Homeothermic
Process iC ior iProcess iS?
a ilonger itime iawake, ithe idrive ifor isteep i(sleep ineed) ibuilds iup iemonentiaily, iand
idissipates iover ithe icourse iof isteep i- i✔✔Process iS
Process iC ior iProcess iS?
SWS/N3 idecreasing iover isuccessive iNREM isleep icycles ireflects ithis iprocess, iwith
ihigher iN3 iafter isleep ideprivation i- i✔✔Process iS
Process iC ior iProcess iS?
pacemaker iis ithe isuprachiasmatic inucleus i(SCN) iof ithe ihypothalamus i- i✔✔Process iC
Process iC ior iProcess iS?
directs ithe i24-hour
cycle ior iendogenous
(internal) ibiological irhythm i- i✔✔Process iC
Process iC ior iProcess iS?
Body itemperature iis ia imarker i- i✔✔Process iC
