Glossitis Geographic tongue, also termed benign migratory glossitis, is a common condition which usually affects the dorsal surface of the tongue. It is characterized by patches of depapillation and erythema bordered by a whitish peripheral zone. These patches give the tongue the appearance of a map, hence the name. Unlike glossitis due to nutritional deficiencies and anemia, the lesions of geographic tongue move around the tongue over time. This is because in geographic tongue, new areas of the tongue become involved with the condition whilst previously affected areas heal, giving the appearance of a moving lesion. The cause is unknown, and
Medieval medicine of Western Europe believed that it took longer for the soul to leave as it was an integral part of the body. Though medical practice had become a professional and institutionalized field, the argument of the soul in the case of dissection shows that the foundation of religion was still an important part of medical thought in the late Middle Ages. Medicine was not a formal area of study in early medieval medicine, but it grew in response to the proliferation of translated Greek and Arabic medical texts in the 11th century. Western Europe also experienced economic, population and urban growth in the