Phoenix International Airport Terminal Information. Phoenix Sky Harbor International Airport has three passenger terminal buildings: Terminal 2, Terminal 3, and Terminal 4, the largest.
Heart rate and blood pressure are influenced by this nerve. As part of the parasympathetic nervous system, its effects are to lower both heart rate and blood pressure. In the lungs, the vagus nerve acts to constrict bronchi by causing the smooth muscles to tighten.
Diabetes is one of the most common causes of damage to the vagus nerve. Patients who have had this disease for a long time can experience damage to nerves throughout the body, often because of improper blood flow. Without enough blood, the vagus nerve can become permanently impaired.