the right vagus nerve contains on average approximately 105,000 fibers, while the left vagus nerve has about 87,000 fibers, according to one source. Other sources report different figures, with around 25,000 fibers in the right vagus nerve and 23,000 fibers in the left.

The vagus nerve is the longest nerve of the autonomic nervous system in the human body, consisting of both sensory - the majority - and some motor fibers, both sympathetic and parasympathetic. The sensory fibers originate