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
Mira (given name) the given name include: Mira (given name) Mira is a feminine given name with varying meanings. In the Romance languages, it is related to the Latin words for "wonder" and "wonderful." In South Slavic languages, it means "peace" and is often used as part of a longer name, such as Miroslava (masculine form: Miroslav) or Sławomira (masculine form: Sławomir). In Albanian language, it means "goodness" or "kindness". In Sanskrit, it means "ocean", "sea", "limit" or "boundary" In Hebrew, it is a derivative of Miriam or the female equivalent of Meir, meaning light. It is distinct from "Myra" which has a