CCSH Prep Questions & Correct Answers Already Passed

CCSH Prep Questions & Correct Answers Already Passed 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 reemerge; 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