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
Felicity (given name) tie-in book series, movies, and a number of accessories, was introduced in the United States in 1991. Felicity (given name) Felicity is an English feminine given name meaning "happiness". It is derived from the Latin word "felicitas" meaning "luck, good fortune". It is also used as a form of the Latin name Felicitas, taken from the name of the Ancient Roman goddess Fortuna. It was also the name of Saint Felicity of Rome, a 2nd-century saint venerated by the Roman Catholic Church. "Felicia", a related name, is a feminine form of the name "Felix", which is derived from an Ancient