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
,CCSH Prep 262 A+ Guaranteed correct
Answers.
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
, CCSH Prep 262 A+ Guaranteed correct
Answers.
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
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