Vagus Nerve is the 10th and the largest cranial nerve of the parasympathetic system, consist of approximately 20% efferent and 80% afferent. It is a big nerve, providing autonomous, cardiovascular, respiratory, gastrointestinal, immune and endocrine systems.
Saleem, Sidra and Wasay, Muhammad
"Vagal nerve stimulation; current and future Interventions,"
Pakistan Journal of Neurological Sciences (PJNS): Vol. 14:
2, Article 11.
Available at: https://ecommons.aku.edu/pjns/vol14/iss2/11