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
Alice (given name) Alice (given name) Alice is a feminine given name used primarily in English and French. It is a feminized form of the Old French female name "Alis" (older "Alais"), short form of "Adelais", which is derivation from the Germanic name "Adalhaidis" (see Adelaide), from the Proto-Germanic words , meaning "noble" and , meaning "heath(land), heather" or , meaning "appearance; kind" (compare German "Adel" "nobility", "edel" "noble", nominalizing suffix "-heit" "-hood"), hence "of noble character or rank, of nobility". "Alaïs" is the Old French form of the name; Alys of Vexin was also known as Alaïs. Alice was the most popular