Rocks are either classified as sedimentary, igneous or metamorphic, depending on the manner in which they were formed. Most rocks encountered in everyday life are sedimentary, although some igneous rocks, such as granite, are also common.
Neuromuscular scoliosis encompasses scoliosis that is secondary to neurological or muscular diseases. This includes scoliosis associated with cerebral palsy, spinal cord trauma, muscular dystrophy, spinal muscular atrophy and spina bifida.
1 Lordosis itself can refer to either normal or abnormal curvature of the spine.  Scoliosis â Scoliosis is the complete abnormality of the curvature of the spine. With this condition, the spine curves from side to side, often resulting in unbalanced posture and muscle development.