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.
Mind and Body. Mental Sharpness Begins to Decline by Age 45, Study Says. The brain's abilities to reason, comprehend and remember may start to worsen as early as age 45, a new study from England suggests. Researchers gave tests of thinking skills to about 5,100 men and 2,200 women between the ages of 45 and 70 years over a 10-year period.