Myalgia is not a medical disorder or disease but more of a symptom of an existing underlying condition. Myalgia is known as a muscle ache or muscle pain. It is a common condition that almost everyone has had at one time or another.
Gyri and Sulci. Gyri and Sulci are compliments of each other in the sense that they help create each other. The gyri (single gyrus) are the actual pieces of the brain's cerebrum which have been smooshed and curved into fine folds so that more surface area is available on the cerebrum. Sulci are the shallow grooves which are formed between these smooshed folds.
A quadriga (Latin quadri- , four, and iugum, yoke) is a car or chariot drawn by four horses abreast (the Roman Empire 's equivalent of Ancient Greek tethrippon). It was raced in the Ancient Olympic Games and other contests.It is represented in profile as the chariot of gods and heroes on Greek vases and in bas-relief. The Berlin Quadriga was designed by Johann Gottfried Schadow in 1793 as the Quadriga of Victory, perhaps as a symbol of peace (represented by the olive wreath carried by Victory).