Hollister, NC Profile: Facts, Map & Data. Hollister, North Carolina - Basic Facts. The Hollister Census Designated Place had a population of 663 as of July 1, 2016. Hollister ranks in the lower quartile for Population Density when compared to the other cities, towns and Census Designated Places (CDPs) in North Carolina. See peer rankings below.
Stage N2 sleep is scored when either one or more K complexes is noted (and unassociated with an arousal) or one or more trains of sleep spindles appear. Stage N2. Note K complexes unassociated with arousal and trains of sleep spindles.
The five stages of sleep are these: Stage 1, Stage 2, Stage 3 and 4 are combined into one stage and are called slow wave sleep, and REM sleep. The truth is, no one quite knowsâ¦ the exact function of sleep. There are many theories, but sleep remains a mystery to us. One theory says that it may be to conserve energy.