Social Heredity Playmates of the child, students of his age- group, class-fellows â¢He acquires a number of social traits from them The society around â¢The social heredity is considered to be of high significance for the progress of civilization and culture Social Environment at home Social environment of the school is all the more important.
Malocclusion (poor bite) is usually caused by problems in the shape or size of the jaw or teeth. If children have a small jaw, their teeth may grow into a space that is too small. Under these crowded conditions, teeth will push each other out of proper position. Other causes include thumb-sucking, pacifier use, and tooth loss.
Overbite (Malocclusion) An overbite, also known as a type of malocclusion and/or an overjet, is a dental condition where the upper teeth extend forward, covering the lower teeth. This is a very common condition that many people donât realize they have because their overbite is not serious enough to seek dental attention. There are two main types of an overbite: skeletal and dental. Dental overbites are dental or tooth-related in nature and are corrected by things such as orthodontic braces. Skeletal overbites are skeletal in nature and usually refers to the upper jaw (maxilla) noticeably protruding outward. What Causes an Overbite? Overbites can be caused by a few different things, including: Abnormalities in the jaw bone