Vertebral column and sacral curvatures) form during fetal development. The secondary curves develop after birth. The cervical curvature forms as a result of lifting the head and the lumbar curvature forms as a result of walking. The vertebral column surrounds the spinal cord which travels within the spinal canal, formed from a central hole within each vertebra. The spinal cord is part of the central nervous system that supplies nerves and receives information from the peripheral nervous system within the body. The spinal cord consists of grey and white matter and a central cavity, the central canal. Adjacent to each vertebra emerge
Douglas (given name) of the given name is , which is pronounced ; a variant form of this name is "Dougalasa". The given name "Doug" is a common short form variant of "Douglas". Pet forms of the given name include: "Dougie" and "Duggie". In Scotland, while spelled "Dougie" like the above, there is a distinct Scottish pronunciation of "Doogie". Douglas (given name) Douglas is a Scottish masculine given name which originated from the surname "Douglas". Although today the name is almost exclusively given to boys, it was used as girls name in the seventeenth and eighteenth centuries, in the north of England. The