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
Reginald (given name) Reginald (given name) Reginald is a masculine given name in the English language. The name is derived from the Latin "Reginaldus", which has been influenced by the Latin word "regina", meaning "queen". This Latin name is a Latinisation of a Germanic language name. This Germanic name is composed of two elements: the first "ragin", meaning "advice", "counsel", "decision"; the second element is "wald", meaning "rule", "ruler". The Old German form of the name is "Raginald"; Old French forms are "Reinald" and "Reynaud". Forms of this Germanic name were first brought to the British Isles by Scandinavians, in the form of