The spine, or backbone, is made up of small bones (vertebrae) stacked -- along with discs -- one on top of another. A healthy spine when viewed from the side has gentle curves to it. The curves help the spine absorb stress from body movement and gravity.
BAC refers to the blood alcohol content found within the body when a person is intoxicated. The levels at which alcohol reacts within the body is influenced by many factors. General studies have provided that with 0.06 - 0.10 BAC, a personâs reflexes are declined. As the person continues to drink and reaches a 0.11- 0.20 BAC levels, he/she may now experience a decline in his alertness or reaction time.
0.10 BAC - Poor large muscle control, loss of balance, and prohibited limit in most states.  0.17 BAC - National average blood alcohol level of drivers in a fatal crash.  0.19 BAC - National average for first time DUI offender and of persons who have killed police officers.  0.20 BAC - Loss of emotional control.  0.22 BAC - National average for replete DUI offenders at time of arrest.