<prompt> Structures passing through foramen spinosum is:Accessory meningeal arteryMiddle meningeal arteryMandibular nerveMaxillary nerve  <response>: The foramen spinosum is situated posterolateral to foramen ovale in the lateral part of middle cranial fossa.Structures passing through the foramen spinosum:Middle meningeal artery.Meningeal branch of mandibular nerve or Nervus spinosus.Middle meningeal vein - posterior trunk. 