CCSH BOARD PREP EXAM QUESTIONS AND ANSWERS (VERIFIEDAND
u u u u u u u u u
WELL DETAILED ANSWERS GRADED A+) LATEST UPDATE 2024/2025
u u u u u u u
16-18 hours per day; sleep
u u u u
is polyphasic. - CORRECT ANSWER Newborns
u u u u u
14-
15 hours and levels off around that value. Sleep becomes less distributed, withprimary
u u u u u u u u u u u u u u
sleep at night and nap(s) during the day. - CORRECT ANSWER 16
u u u u u u u u u u u
weeks
sleep continues to decline; duration is 10-12 hours -
u u u u u u u u
CORRECT ANSWER ages2-5 years
u u u u u
sleep becomes monophasic; duration about 10 hours - CORRECT ANSWER age10
u u u u u u u u u u u
sleep duration declines sharply to 8-9 hours; circadian phase delay -
u u u u u u u u u u
CORRECTANSWER adolescence,
u u u
sleep duration is relatively
u u u
stable around 7-8 hours - CORRECT ANSWER adulthood
u u u u u u u
sleep time decreases and a biphasic pattern may re-
u u u u u u u u
emerge; circadian phaseadvance - CORRECT ANSWER older age
u u u u u u u u
,With aging there is a
u in rhythm amplitude -
u u u u u u
circadian, endocrine andmetabolic - CORRECT ANSWER reduction
u u u u u u u u
From early adulthood to midlife N3
u u u u u
, replaced by N1, N2 sleep, with nos u u u u u u u u
ignificant decrease in REM or increased sleep fragmentation. -
u u u u u u u u
uCORRECT ANSWER decreases u u
u
in growth hormone (GH) parallels decrease in SW3 (N3) from midlife tola
u u u u u u u u u u u u
te life. - CORRECT ANSWER Decrease
u u u u u
In late life there is
u u u u wake at the u u
expense of both NREM and REM sleep. - CORRECT ANSWER increased
u u u u u u u u u u
Heart rate in REM is
u u u u
Regular or irregular - CORRECT ANSWER irregular
u u u u u u
Heart rate in NREM is
u u u u
Regular or irregular ? - CORRECT ANSWER Regular
u u u u u u u
Respiratory rate in REM is u u u u
Regular or irregular ? - CORRECT ANSWER irregular
u u u u u u u
Respiratory rate in NREM is u u u u
,Regular or irregular ? - CORRECT ANSWER Regular
u u u u u u u
Blood pressure in REM is
u u u u
Regular or variable? - CORRECT ANSWER variable
u u u u u u
Blood pressure in NREM is
u u u u
Regular or variable? - CORRECT ANSWER Regular
u u u u u u
Skeletal muscle tone in REM is
u u u u u
Preserved or absent? - CORRECT ANSWER absent
u u u u u u
Skeletal muscle tone in NREM is
u u u u u
Preserved or absent? - CORRECT ANSWER Preserved
u u u u u u
Brain 02 consumption in REM is
u u u u u
Reduced or increased? - CORRECT ANSWER increased
u u u u u u
Brain 02 consumption in NREM is
u u u u u
, Reduced or increased? - CORRECT ANSWER Reduced
u u u u u u
Response to Co2 in REM is
u u u u u
Same as W or depressed? - CORRECT ANSWER depressed
u u u u u u u u
Response to Co2 in NREM is
u u u u u
Same as W or depressed? - CORRECT ANSWER Same as W
u u u u u u u u u u
Response to O2 in REM is
u u u u u
Same as W or depressed? - CORRECT ANSWER Same as W
u u u u u u u u u u
Response to O2 in NREM is
u u u u u
Same as W or depressed? - CORRECT ANSWER Same as W
u u u u u u u u u u
Penile tumescence, vaginal engorgement in REM is
u u u u u u
Infrequent or frequent? - CORRECT ANSWER frequent
u u u u u u
Penile tumescence, vaginal engorgement in NREM is
u u u u u u
u u u u u u u u u
WELL DETAILED ANSWERS GRADED A+) LATEST UPDATE 2024/2025
u u u u u u u
16-18 hours per day; sleep
u u u u
is polyphasic. - CORRECT ANSWER Newborns
u u u u u
14-
15 hours and levels off around that value. Sleep becomes less distributed, withprimary
u u u u u u u u u u u u u u
sleep at night and nap(s) during the day. - CORRECT ANSWER 16
u u u u u u u u u u u
weeks
sleep continues to decline; duration is 10-12 hours -
u u u u u u u u
CORRECT ANSWER ages2-5 years
u u u u u
sleep becomes monophasic; duration about 10 hours - CORRECT ANSWER age10
u u u u u u u u u u u
sleep duration declines sharply to 8-9 hours; circadian phase delay -
u u u u u u u u u u
CORRECTANSWER adolescence,
u u u
sleep duration is relatively
u u u
stable around 7-8 hours - CORRECT ANSWER adulthood
u u u u u u u
sleep time decreases and a biphasic pattern may re-
u u u u u u u u
emerge; circadian phaseadvance - CORRECT ANSWER older age
u u u u u u u u
,With aging there is a
u in rhythm amplitude -
u u u u u u
circadian, endocrine andmetabolic - CORRECT ANSWER reduction
u u u u u u u u
From early adulthood to midlife N3
u u u u u
, replaced by N1, N2 sleep, with nos u u u u u u u u
ignificant decrease in REM or increased sleep fragmentation. -
u u u u u u u u
uCORRECT ANSWER decreases u u
u
in growth hormone (GH) parallels decrease in SW3 (N3) from midlife tola
u u u u u u u u u u u u
te life. - CORRECT ANSWER Decrease
u u u u u
In late life there is
u u u u wake at the u u
expense of both NREM and REM sleep. - CORRECT ANSWER increased
u u u u u u u u u u
Heart rate in REM is
u u u u
Regular or irregular - CORRECT ANSWER irregular
u u u u u u
Heart rate in NREM is
u u u u
Regular or irregular ? - CORRECT ANSWER Regular
u u u u u u u
Respiratory rate in REM is u u u u
Regular or irregular ? - CORRECT ANSWER irregular
u u u u u u u
Respiratory rate in NREM is u u u u
,Regular or irregular ? - CORRECT ANSWER Regular
u u u u u u u
Blood pressure in REM is
u u u u
Regular or variable? - CORRECT ANSWER variable
u u u u u u
Blood pressure in NREM is
u u u u
Regular or variable? - CORRECT ANSWER Regular
u u u u u u
Skeletal muscle tone in REM is
u u u u u
Preserved or absent? - CORRECT ANSWER absent
u u u u u u
Skeletal muscle tone in NREM is
u u u u u
Preserved or absent? - CORRECT ANSWER Preserved
u u u u u u
Brain 02 consumption in REM is
u u u u u
Reduced or increased? - CORRECT ANSWER increased
u u u u u u
Brain 02 consumption in NREM is
u u u u u
, Reduced or increased? - CORRECT ANSWER Reduced
u u u u u u
Response to Co2 in REM is
u u u u u
Same as W or depressed? - CORRECT ANSWER depressed
u u u u u u u u
Response to Co2 in NREM is
u u u u u
Same as W or depressed? - CORRECT ANSWER Same as W
u u u u u u u u u u
Response to O2 in REM is
u u u u u
Same as W or depressed? - CORRECT ANSWER Same as W
u u u u u u u u u u
Response to O2 in NREM is
u u u u u
Same as W or depressed? - CORRECT ANSWER Same as W
u u u u u u u u u u
Penile tumescence, vaginal engorgement in REM is
u u u u u u
Infrequent or frequent? - CORRECT ANSWER frequent
u u u u u u
Penile tumescence, vaginal engorgement in NREM is
u u u u u u