It is the longest and most complex of the 12 cranial nerves. Although referred to in the singular, there are actually two vagus nerves, one on each side of the body. They begin in the brain stem ...

including the cerebellum and brain stem. These also fulfill critical functions. Running through parts of the brain are a dozen pairs of cranial nerves, which link the brain directly to muscles and ...

including the cerebellum and brain stem. These also fulfill critical functions. Running through parts of the brain are a dozen pairs of cranial nerves, which link the brain directly to muscles and ...