CCSH Prep 262 Questions with Complete Solutions

CCSH Prep 262 Questions with Complete Solutions 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