2025 REAL QUESTIONS WITH WELL ELABORATED
ANSWERS (100% CORRECT VERIFIED SOLUTIONS) A
NEW UPDATED VERSION |ALREADY GRADED A+
(REVISED EXAM)
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
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