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
Camilla (given name) of 1796. The form "Camille" was later associated with the heroine of Dumas' "The Lady of the Camellias" (1848), which served as the basis for Verdi's opera "La Traviata" and several films. In Dumas' novel, "Camille" is not the given name of the heroine; this name was applied to her in derived works in the English-speaking world, presumably due to the similarity in sound to the floral name "Camellia" (which was coined by Linnaeus (1753) after the name of the Czech Jesuit missionary Georg Joseph Kamel). The name "Camille" was given to the heroine as early as in a silent