Nervus accessorius (n. XI).
D000055:Accessory Nerve / Q000033:anatomy & histology* / Q000502:physiology / Q000601:surgery; D003389:Cranial Nerve Diseases / Q000175:diagnosis* / Q000628:therapy; D003390:Cranial Nerve Neoplasms / Q000601:surgery; D004568:Electrodiagnosis; D006801:Humans; D037981:Neck Dissection