CCSH Prep Questions and Answers Already Passed

CCSH Prep Questions and Answers Already Passed 16-18 hours per day; sleep is polyphasic. 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. 16 weeks sleep continues to decline; duration is 10-12 hours ages 2-5 years sleep becomes monophasic; duration about 10 hours age 10 sleep duration declines sharply to 8-9 hours; circadian phase delay adolescence, sleep duration is relatively stable around 7-8 hours adulthood sleep time decreases and a biphasic pattern may re-emerge; circadian phase advance older age With aging there is a ______ in rhythm amplitude - circadian, endocrine and metabolic reduction From early adulthood to midlife N3 _____, replaced by N1, N2 sleep, with no significant decrease in REM or increased sleep fragmentation. decreases _____ in growth hormone (GH) parallels decrease in SW3 (N3) from midlife to late life. Decrease In late life there is _____ wake at the expense of both NREM and REM sleep. increased Heart rate in REM is Regular or irregular irregular Heart rate in NREM is Regular or irregular ? Regular Respiratory rate in REM is Regular or irregular ? irregular Respiratory rate in NREM is Regular or irregular ? Regular Blood pressure in REM is Regular or variable? variable Blood pressure in NREM is Regular or variable? Regular Skeletal muscle tone in REM is Preserved or absent? absent Skeletal muscle tone in NREM is Preserved or absent? Preserved Brain 02 consumption in REM is Reduced or increased? increased Brain 02 consumption in NREM is Reduced or increased? Reduced Response to Co2 in REM is Same as W or depressed? depressed Response to Co2 in NREM is Same as W or depressed? Same as W