accessory nerve
accessory nerve
nounDefinition of ACCESSORY NERVE
: either of a pair of motor nerves that are the 11th cranial nerves of higher vertebrates, arise from the medulla and the upper part of the spinal cord, and supply chiefly the pharynx and muscles of the upper chest, back, and shoulders
First Known Use of ACCESSORY NERVE
circa 1842
accessory nerve
noun (Medical Dictionary)Medical Definition of ACCESSORY NERVE
: either of a pair of motor nerves that are the 11th cranial nerves, arise from the medulla and the upper part of the spinal cord, and supply chiefly the pharynx and muscles of the upper chest, back, and shoulders—called also accessorius, accessory, spinal accessory nerve
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