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.
(anatomy) A furrow or groove in an organ or a tissue. (anatomy) Any of the grooves that mark the convolutions of the surface of the brain. 1999, Thomas C. Pritchard, Kevin D. Alloway, Medical Neuroscience, page 55, The largest sulcus, the longitudinal fissure, divides the brain into left and right hemispheres. 2006, Inderbir Singh, Textbook of Human Neuroanatomy, 7th Edition, page 72, Unlike most other sulci, the lateral sulcus is very deep. 2014, John Kiernan, Raj Rajakumar, Barr's The Human Nervous System: An Anatomical Viewpoint, 10th Edition, page 213, The large surface area of the human cerebral cortex results in a pattern of gyri and sulci. (planetology) A region of subparallel grooves or ditches formed by a geological process.