<prompt> Which of the following structure isare ascending from foramen Magnum?Apical ligament of dens.Spinal accessory nerve.Vertebral arteries.All of the above.  <response>: The foramen magnum transmits the following:Through the narrow anterior partApical ligament of dens.Vertical band of cruciate ligament.Membrana tectoria.Through wider posterior partLowest part of medulla oblongata.Three meninges.Through the subarachnoid space pass:Spinal accessory nerves.Vertebral arteries.Sympathetic plexus around the vertebral arteries.Posterior spinal arteries.Anterior spinal artery. 