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.
If the SA node fails to initialize, the AV junction can take over as the main pacemaker of the heart. The AV junction surrounds the AV node (the AV node is not able to initialize its own impulses) and has a regular rate of 40 to 60 bpm. These junctional rhythms are characterized by a missing or inverted P-Wave.