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.
How long does it take alcohol to leave your urine: People metabolize alcohol usually, at the rate of 1/2 to 3/4ounce every hour (which is about half an ounce of one standard drink). This is equal to 4 ounces of wine, 12 ounces of beer, 10 ounces of microbrew. It would take approx 3.33 hours for .05 BAC of alcohol to leave your body. â¢ For .08 BAC of alcohol, which is the legal limit set in United States, it would take approx 5.33 hours for you body to be alcohol free.