<prompt> Structures passing through foramen magnum include allSpinal accessory nerveSpinal cordVeebral aeryVeebral venous plexus  <response>: B. i.e. Spinal cord Lower pa of medulla oblongata not the spinal cordQ passes through posterior pa of foramen magnum, and veebral aeries are transmitted through the subarachnoid space in foramen magnum.Q 