what is the function of the vagus nerve
Introduction to the Vagus Nerve. The vagus nerve is the paired tenth cranial nerve that branches out from the brain and supplies parts of the gastrointestinal system such as the stomach, and parts of the respiratory system such as the lungs.To supply vital organs, it has further to travel than the other cranial nerves.ntroduction to the Vagus Nerve. The vagus nerve is the paired tenth cranial nerve that branches out from the brain and supplies parts of the gastrointestinal system such as the stomach, and parts of the respiratory system such as the lungs.