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.
The quadriceps femoris is a large group of thigh muscles that run across the front of the femur to the knee. The name, in Latin, means four-headed muscle of the femur.. These strong, lean muscles are also known as the quads.he quadriceps femoris is a large group of thigh muscles that run across the front of the femur to the knee. The name, in Latin, means four-headed muscle of the femur.. These strong, lean muscles are also known as the quads.