How does orthodontics work?

Orthodontics is a field of dentistry that specializes in the study and treatment of malocclusions, and is often used in cases of irregular teeth, or problems in matching the lower and upper jaws, where orthodontics deals with alignment of teeth only, and in some cases Sometimes it deals with adjusting and controlling the growth of the jaws and jawbones. Orthodontic treatment can be for aesthetic reasons as well, in order to improve the general appearance of the teeth, or it may be to change or build the external appearance of the face, or it may be with the aim of regulating the functions of the mouth, such as: speech, pronunciation, as well as chewing.