Assertion: accessory nerve's root | /r/CapableOf | leave the nerve
Facets:
value: early in its extracranial course
type: TEMPORAL
Source sentences:
text: It is initially composed of cranial roots (from the nucleus ambiguus) as well as spinal roots (from the upper cervical spine), but the cranial root leaves the nerve early in its extracranial course and joins the vagus nerve.
text: It is initially composed of cranial roots (from the nucleus ambiguus) as well as spinal roots (from the upper cervical spine), but the cranial root leaves the nerve early in its extracranial course and joins the vagus nerve.
text: It is initially composed of cranial roots (from the nucleus ambiguus) as well as spinal roots (from the upper cervical spine), but the cranial root leaves the nerve early in its extracranial course and joins the vagus nerve.