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CCSH Prep 2024-25 Exam with correct answers.
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CCSH Prep 2024-25 Exam with correct answers.
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CCSH Prep 2024-25 Exam with correctanswers
16-18 hours per day; sleep
is polyphasic. - correct answer -Newborns
14-15 hours and levels off around that value. Sleep becomes less distributed, with primary sleep at night
and nap(s) during the day. - correct answer -16 weeks
sleep continues to decline; duration is 10-12 hours - correct answer -ages 2-5 years
sleep becomes monophasic; duration about 10 hours - correct answer -age 10
sleep duration declines sharply to 8-9 hours; circadian phase delay - correct answer -adolescence,
sleep duration is relatively
stable around 7-8 hours - correct answer -adulthood
sleep time decreases and a biphasic pattern may re-emerge; circadian phase advance - correct answer -
older age
With aging there is a ______ in rhythm amplitude - circadian, endocrine and metabolic - correct answer -
reduction
From early adulthood to midlife N3 _____, replaced by N1, N2 sleep, with no significant decrease in REM
or increased sleep fragmentation. - correct answer -decreases
_____ in growth hormone (GH) parallels decrease in SW3 (N3) from midlife to late life. - correct answer -
Decrease
,In late life there is _____ wake at the
expense of both NREM and REM sleep. - correct answer -increased
Heart rate in REM is
Regular or irregular - correct answer -irregular
Heart rate in NREM is
Regular or irregular ? - correct answer -Regular
Respiratory rate in REM is
Regular or irregular ? - correct answer -irregular
Respiratory rate in NREM is
Regular or irregular ? - correct answer -Regular
Blood pressure in REM is
Regular or variable? - correct answer -variable
Blood pressure in NREM is
Regular or variable? - correct answer -Regular
Skeletal muscle tone in REM is
,Preserved or absent? - correct answer -absent
Skeletal muscle tone in NREM is
Preserved or absent? - correct answer -Preserved
Brain 02 consumption in REM is
Reduced or increased? - correct answer -increased
Brain 02 consumption in NREM is
Reduced or increased? - correct answer -Reduced
Response to Co2 in REM is
Same as W or depressed? - correct answer -depressed
Response to Co2 in NREM is
Same as W or depressed? - correct answer -Same as W
Response to O2 in REM is
Same as W or depressed? - correct answer -Same as W
, Response to O2 in NREM is
Same as W or depressed? - correct answer -Same as W
Penile tumescence, vaginal engorgement in REM is
Infrequent or frequent? - correct answer -frequent
Penile tumescence, vaginal engorgement in NREM is
Infrequent or frequent? - correct answer -Infrequent
temperature in REM is
Homeothermic or poikilothermic? - correct answer -poikilothermic
temperature in NREM is
Homeothermic or poikilothermic? - correct answer -Homeothermic
Process C or Process S?
a longer time awake, the drive for steep (sleep need) builds up emonentiaily, and dissipates over the
course of steep - correct answer -Process S
Process C or Process S?
SWS/N3 decreasing over successive NREM sleep cycles reflects this process, with higher N3 after sleep
deprivation - correct answer -Process S
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