The time zones known as Greenwich Mean Time and the International Date Line are sometimes alternatively used to demark the western from eastern hemispheres, but the would not be true hemispheres as those time zones are not straight longitudes.
The final part of braces are interarch rubber bands, which are used to adjust bite and jaw position. These are connected to the brackets with hooks, often connecting the top tooth bracket with the bottom tooth bracket to help adjust the position of the teeth in the mouth and the position of the jaw.
Pads are placed to provide pressure on the curve and areas of relief are provided opposite the areas of pressure. The brace is worn under clothing and is not visible. Those who wear a brace lead very normal lives, and participate in activities, physical education, and sports. Any activity that the wearer can do in a brace is allowed. Archive.