In order of tradition and value, 1)weaves, 2) tie dyes, 3) batiks, and 4) industrial prints represent the four types of cloth Africans use to make clothing. Woven Cloth. This is the oldest and most valuable type of fabric in Africa. It is also the most time-consuming to make.
medical Definition of orthoptics : the treatment or the art of treating defective visual habits, defects of binocular vision, and muscle imbalance (as strabismus) by reeducation of visual habits, exercise, and visual training
Orthodontics is a specialized area of dentistry that focuses on the diagnosis, prevention, and treatment of conditions affecting the alignment of the teeth and jaw. Orthodontists and some general dentists design and fit corrective devices like braces, clear aligners, expander plates, and headgear to help bring the teeth or jaw into alignment.