Stage II is the predominant sleep stage during a normal night's sleep. The distinct and principal EEG criterion to establish stage II sleep is the appearance of sleep spindles or K complexes. The presence of sleep spindles is necessary and sufficient to define stage II sleep.
After 5 hours â your BAC would be 0.005. Alcohol would be eliminated from the body at about 5 hours and 20 minutes (the body metabolizes alcohol at the rate of about 0.005 per twenty minutes, as 0.005 x 3 = 0.015). So it is easy to tell when your body will be free of alcohol.
exists and is an alternate of . Typically, the body can process enough alcohol in an hour's time to avoid legal intoxication. But if you drink enough to be detected by a BAC test, it takes about 12 hours for the body to rid itself of the alcohol to undetectable levels. + 38 others found this useful.