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
Gina (given name) below rank 1,000 in 2009. Gina (given name) Gina (occasional variants "Geena, Gena, Jeana, Jeanna") is a feminine given name, in origin a hypocoristic form of names ending in "-gina" (by metanalysis of the latinate feminine suffix "-ina"), such as Luigina, Regina or Georgina, also of Virginia or Eugenia. The short form was popularized in the 1950s by the actress Gina Lollobrigida (b. 1927), whose birth name is Luigina. Lollobrigida became famous in 1953, from which year popularity of the given name "Gina" in the United State rose steeply, reaching a peak at rank 54 in 1967. Since the 1970s,