Долзарблиги: Сўнгги йилларда бош ҳажмининг соматотиплар ва инсон танасининг нисбатларини ўрганиш бўйича жуда кўп изланишлар бўлди [7, 15, 25, 20, 18, 11, 39]. Бироқ, муаллиф [9] таъкидлаганидек, сўнгги йиллардаги антропометрик тадқиқотлар шуни кўрсатдики, замонавий инсоннинг жисмоний ҳолати 20-асрнинг ўрталарида ёзилган ишларда нисбатан муайян ўзгаришларга дуч кслдива асосий сабаблардан бири бу жисмоний ривожланиш, соматотипга кўпроқ ва бошга нисбатан камроқ сътибор бсрилишидир.
Ҳаммага маълуми, ҳозирги даврда шахснинг шаклланишида инсоннинг қиёфаси муҳим роль ўйнайди. Турли хил тиш-жағаномалияларини (ТЖА) тузатиш мақсадида, чиройли табассумга, тоғри тишларга эга бўИиш истаги шифокор-ортодонтга мурожаат қилиш учун сабаб ҳисобланади.
Cross bite refers to crossover anomalies. The reasons for the development of cross bite are diverse: inflammation and the resulting violation of jaw growth, reduction ofchewing function or chewing on one side, violation of the timing and sequence of teething, non-wrinkled tubercles of milk teeth and uneven contact of dental lines, violation of nasal breathing, improper swallowing; common diseases associated with impaired calcium metabolism; congenital clefts of the sky. impaired myodynamic balance, consequences of injuries. Common causes of cross-bite are disorders in the musculoskeletal system, dysplastic diseases, systemic damage to the entire skeleton, including the dental apparatus. Delayed diagnosis cross-bite increases the terms of treatment and social adaptation of the child.
In this paper evaluated the effectiveness of pasture use in the Republic of Karakalpakstan on the basis of correlation-regression analysis. The results showed that there was an inverse relationship between the number of livestock and
pastures, a positive correlation between the amount of meat obtained from each cattle.