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
Amalia (given name) several variants, including Amelia in English, Amélie in French, Amalie in German, and Amalka, a diminutive form of the name used in Slavic languages. Amalia (given name) Amalia is a female given name. It is a cross-cultural name found all over the world. It is derived from the Germanic word "amal" meaning "work, activity", specifically the woman's name "Amalberga". Its popularity is attributed to the Belgian Saint Amalberga of Maubeuge. The origins of the name Amalia have often been associated with those of Emilia and Emily, both of which in fact originate from the Latin nomen Aemilia, or with Amalthea,