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 at Mayo Clinic. Orthodontics and dentofacial orthopedics, as the specialty is called, is the branch of dentistry that specializes in the diagnosis, prevention and treatment of dental and facial irregularities. The technical term for these problems is malocclusion, which means bad bite.. The practice of orthodontics requires professional skill in the design, application and control of corrective appliances (braces) to bring teeth, lips and jaws into proper alignment and achieve facial balance.