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
Sorley (given name) Sorley (given name) Sorley is a masculine given name in the English language. "Sorley" is an Anglicised form of ' ( ), a name mutual to both the Irish and Scottish Gaelic languages, which means "summer wanderer". The Gaelic name is a form of the English "Somerled", and both names are ultimately derived from the Old Norse Old Norse '. A variant form of ' is '. A variant form of "Somerled" is "Summerlad", a name altered by folk etymology, derived from the words "summer" and "lad". "" is sometimes Anglicised as "Samuel", although these two names are etymologically unrelated