Costochondritis: A Painful Problem. The chest pain associated with fibromyalgia is referred to as costochondritis. It is an inflammation of the cartilage that joins the ribs to the chest bone.It is this inflammation that causes the sharp chest pains inside the chest wall.ostochondritis: A Painful Problem. The chest pain associated with fibromyalgia is referred to as costochondritis. It is an inflammation of the cartilage that joins the ribs to the chest bone.
Rolando's fissure (fissure of Rolando) a groove running obliquely across the superolateral surface of a cerebral hemisphere, separating the frontal lobe from the parietal lobe. Called also central fissure and central sulcus.
Each cerebral hemisphere is divided into four lobes; the frontal, parietal, temporal, and the occipital. The Frontal Lobe is the most anterior lobe of the brain.Its posterior boundary is the fissure of Rolando, or central sulcus, which separates it from the parietal lobe.Inferiorly, it is divided from the temporal lobe by the fissure of Sylvius which is also called the lateral fissure.he Frontal Lobe is the most anterior lobe of the brain. Its posterior boundary is the fissure of Rolando, or central sulcus, which separates it from the parietal lobe. Inferiorly, it is divided from the temporal lobe by the fissure of Sylvius which is also called the lateral fissure.