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 For example, syringomyelia, a disorder in which cysts form along the spine, can cause scoliosis. 2  These spinal abnormalities may play a larger role in causing some cases of scoliosis than previously thought. 3  Stress fractures and hormonal abnormalities that affect bone growth in young, competitive athletes.hey include the following: 1  Tumors, growths, or other small abnormalities on the spinal column. 2  For example, syringomyelia, a disorder in which cysts form along the spine, can cause scoliosis. 3  These spinal abnormalities may play a larger role in causing some cases of scoliosis than previously thought.