Focal muscular atrophy (FMA) has various causes and, hence, various signs and symptoms. 1  Muscle wasting is probably the presenting symptom when the onset is insidious (see images below). Weakness may not be a primary symptom in these patients. 2  Muscle weakness occurs when the onset is more abrupt.
Mexico) The Central America Volcanic Arc is a chain of volcanoes which extends parallel to the Pacific coast line of the Central American Isthmus, from Guatemala, El Salvador, Honduras, Nicaragua, Costa Rica, and down to northern Panama.ince Central America is a major subduction zone, Nicaragua hosts most of the Central American Volcanic Arc. Seismograms are available on the Ineter webseite; for volcanoes check Volcano monitoring stations and Broadband stations. - For lots of interesting info and photos go to Xolo ! Nicaragua: MASAYA O-Web 5 min.
Interactive map of the countries in Central America and the Caribbean. Central America is the southernmost part of North America on the Isthmus of Panama, that links the continent to South America and consists of the countries south of Mexico: Belize, Guatemala, El Salvador, Honduras, Nicaragua, Costa Rica, and Panama.entral America is the southernmost part of North America on the Isthmus of Panama, that links the continent to South America and consists of the countries south of Mexico: Belize, Guatemala, El Salvador, Honduras, Nicaragua, Costa Rica, and Panama.