Assertion: accessory nerve's root | /r/CapableOf | ascend to dentate ligament
Facets:
value: posterior
type: OTHER
Source sentences:
text: The spinal accessory rootlets exit the cervical cord and unite to form a single spinal root that ascends posterior to the dentate ligament, enters the cranium via the foramen magnum, and then exits the cranium through the pars vascularis of the jugular foramen.