<prompt> Posterior longitudinal ligament continues as-Apical ligamentAlar ligamentMembrana tectoriatransverse ligament  <response>: Ans. is c i.e., Membrana tectoria The posterior longitudinal ligament is situated within the vertebral canal, and extends along the posterior surfaces of the bodies of the vertebrae. It starts from the body of the axis, where it is continuous with the membrana tectoria and continues to the sacrum. 