part of part of Homo sapiens lumbar vertebra 2 lumbar vertebral arch vertebral arch of second lumbar vertebra 2026-03-19T00:00:00Z A neural arch of the second lumbar vertebra, formed by two short, broad pedicles and two wide, flat laminae that enclose the vertebral foramen at a level where the spinal cord typically terminates. Its stout transverse processes project laterally and slightly posteriorly, and its broad, horizontal spinous process gives attachment to the thoracolumbar fascia and erector spinae. David Osumi-Sutherland