Noun
arises from two sets of roots (cranial and spinal) that unite to form the nerve
Source: WordNetAfter the ability of the patient to use their shoulder to assess the accessory nerve (XI), and the patient's tongue function is assessed by observing various tongue movements. Source: Internet
Damage to the accessory nerve (XI) will lead to ipsilateral weakness in the trapezius muscle. Source: Internet
The accessory nerve controls two muscles in the neck and shoulder. Source: Internet