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.
Rating Newest Oldest. Best Answer: Your body metabolizes alcohol at the rate of 0.02% per hour. If you drank one beer an hour, the alcohol would leave your system within an hour.But if you drank the 3 beers in an hour, it could take upwards to 4 hours to leave your system.EDIT: I have found a helpful chart for you to look at, which can help you determine your particular situation.ating Newest Oldest. Best Answer: Your body metabolizes alcohol at the rate of 0.02% per hour. If you drank one beer an hour, the alcohol would leave your system within an hour.