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.
Read on to learn more about braces. After getting fitted with braces, the teeth are aligned using an archwire. This wire has a tension that is applied on all the teeth by the brackets. Due to the tension in the wire, the teeth move and align themselves. Braces hurt due to this movement. Wondering how long do braces hurt? Read on to know more. How Long Do Braces Hurt When You First Get Them? Many people wonder if braces hurt after they are fitted on.