CCSH- Exam Questions With Complete Solutions
16-18 hours per day; sleep
is polyphasic. - 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. - ANSWER 16 weeks
sleep continues to decline; duration is 10-12 hours - ANSWER ages 2-5 years
sleep becomes monophasic; duration about 10 hours - ANSWER age 10
sleep duration declines sharply to 8-9 hours; circadian phase delay - ANSWER
adolescence,
sleep duration is relatively
stable around 7-8 hours - ANSWER adulthood
sleep time decreases and a biphasic pattern may re-emerge; circadian phase
advance - ANSWER older age
With aging there is a ______ in rhythm amplitude - circadian, endocrine and
metabolic - ANSWER reduction
From early adulthood to midlife N3 _____, replaced by N1, N2 sleep, with no
significant decrease in REM or increased sleep fragmentation. - ANSWER
decreases
_____ in growth hormone (GH) parallels decrease in SW3 (N3) from midlife to late
life. - ANSWER Decrease
In late life there is _____ wake at the
expense of both NREM and REM sleep. - ANSWER increased
Heart rate in REM is
Regular or irregular - ANSWER irregular
Heart rate in NREM is
Regular or irregular ? - ANSWER Regular
Respiratory rate in REM is
Regular or irregular ? - ANSWER irregular
,Respiratory rate in NREM is
Regular or irregular ? - ANSWER Regular
Blood pressure in REM is
Regular or variable? - ANSWER variable
Blood pressure in NREM is
Regular or variable? - ANSWER Regular
Skeletal muscle tone in REM is
Preserved or absent? - ANSWER absent
Skeletal muscle tone in NREM is
Preserved or absent? - ANSWER Preserved
Brain 02 consumption in REM is
Reduced or increased? - ANSWER increased
Brain 02 consumption in NREM is
Reduced or increased? - ANSWER Reduced
Response to Co2 in REM is
Same as W or depressed? - ANSWER depressed
Response to Co2 in NREM is
Same as W or depressed? - ANSWER Same as W
Response to O2 in REM is
Same as W or depressed? - ANSWER Same as W
Response to O2 in NREM is
Same as W or depressed? - ANSWER Same as W
Penile tumescence, vaginal engorgement in REM is
Infrequent or frequent? - ANSWER frequent
, Penile tumescence, vaginal engorgement in NREM is
Infrequent or frequent? - ANSWER Infrequent
temperature in REM is
Homeothermic or poikilothermic? - ANSWER poikilothermic
temperature in NREM is
Homeothermic or poikilothermic? - 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 - 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 - ANSWER Process S
Process C or Process S?
pacemaker is the suprachiasmatic nucleus (SCN) of the hypothalamus - ANSWER
Process C
Process C or Process S?
directs the 24-hour
cycle or endogenous
(internal) biological rhythm - ANSWER Process C
Process C or Process S?
Body temperature is a marker - ANSWER Process C
Process C or Process S?
cortisol and melatonin are markers - ANSWER Process C
Light is a "zeitgeber" (time-giver)
True or false? - ANSWER True
Light is a "photoreceptor"
True or false? - ANSWER False
Light input is carried along the retinohypothalamic tract (RHT) to the SCN.
16-18 hours per day; sleep
is polyphasic. - 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. - ANSWER 16 weeks
sleep continues to decline; duration is 10-12 hours - ANSWER ages 2-5 years
sleep becomes monophasic; duration about 10 hours - ANSWER age 10
sleep duration declines sharply to 8-9 hours; circadian phase delay - ANSWER
adolescence,
sleep duration is relatively
stable around 7-8 hours - ANSWER adulthood
sleep time decreases and a biphasic pattern may re-emerge; circadian phase
advance - ANSWER older age
With aging there is a ______ in rhythm amplitude - circadian, endocrine and
metabolic - ANSWER reduction
From early adulthood to midlife N3 _____, replaced by N1, N2 sleep, with no
significant decrease in REM or increased sleep fragmentation. - ANSWER
decreases
_____ in growth hormone (GH) parallels decrease in SW3 (N3) from midlife to late
life. - ANSWER Decrease
In late life there is _____ wake at the
expense of both NREM and REM sleep. - ANSWER increased
Heart rate in REM is
Regular or irregular - ANSWER irregular
Heart rate in NREM is
Regular or irregular ? - ANSWER Regular
Respiratory rate in REM is
Regular or irregular ? - ANSWER irregular
,Respiratory rate in NREM is
Regular or irregular ? - ANSWER Regular
Blood pressure in REM is
Regular or variable? - ANSWER variable
Blood pressure in NREM is
Regular or variable? - ANSWER Regular
Skeletal muscle tone in REM is
Preserved or absent? - ANSWER absent
Skeletal muscle tone in NREM is
Preserved or absent? - ANSWER Preserved
Brain 02 consumption in REM is
Reduced or increased? - ANSWER increased
Brain 02 consumption in NREM is
Reduced or increased? - ANSWER Reduced
Response to Co2 in REM is
Same as W or depressed? - ANSWER depressed
Response to Co2 in NREM is
Same as W or depressed? - ANSWER Same as W
Response to O2 in REM is
Same as W or depressed? - ANSWER Same as W
Response to O2 in NREM is
Same as W or depressed? - ANSWER Same as W
Penile tumescence, vaginal engorgement in REM is
Infrequent or frequent? - ANSWER frequent
, Penile tumescence, vaginal engorgement in NREM is
Infrequent or frequent? - ANSWER Infrequent
temperature in REM is
Homeothermic or poikilothermic? - ANSWER poikilothermic
temperature in NREM is
Homeothermic or poikilothermic? - 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 - 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 - ANSWER Process S
Process C or Process S?
pacemaker is the suprachiasmatic nucleus (SCN) of the hypothalamus - ANSWER
Process C
Process C or Process S?
directs the 24-hour
cycle or endogenous
(internal) biological rhythm - ANSWER Process C
Process C or Process S?
Body temperature is a marker - ANSWER Process C
Process C or Process S?
cortisol and melatonin are markers - ANSWER Process C
Light is a "zeitgeber" (time-giver)
True or false? - ANSWER True
Light is a "photoreceptor"
True or false? - ANSWER False
Light input is carried along the retinohypothalamic tract (RHT) to the SCN.
