<Tr> <Td_colspan="2"> Anatomical terms of bone (edit on Wikidata) </Td> </Tr> <P> The lumbar vertebrae are, in human anatomy, the five vertebrae between the rib cage and the pelvis . They are the largest segments of the vertebral column and are characterized by the absence of the foramen transversarium within the transverse process (since it is only found in the cervical region) and by the absence of facets on the sides of the body (as found only in the thoracic region). They are designated L1 to L5, starting at the top . The lumbar vertebrae help support the weight of the body, and permit movement . </P> <P> The figure on the left depicts the general characteristics of the first through fourth lumbar vertebrae . The fifth vertebra contains certain peculiarities, which are detailed below . </P> <P> As with other vertebrae, each lumbar vertebra consists of a vertebral body and a vertebral arch . The vertebral arch, consisting of a pair of pedicles and a pair of laminae, encloses the vertebral foramen (opening) and supports seven processes . </P>

Where is the l1 located in the back