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.
The vagus nerve is one of the 12 cranial nerves, which conduct impulses between the brain and other parts of the brain and va rious body structures, mostly in the head and neck. The vagus nerve-the longest of the cranial nerves-also extends to organs in the chest and abdomen.(The word vagus comes from a Latin word for wandering.') It serves many organs and structures, including the larynx (voice box), lungs, heart and gastrointestinal tract.he vagus nerve is one of the 12 cranial nerves, which conduct impulses between the brain and other parts of the brain and va rious body structures, mostly in the head and neck. The vagus nerve-the longest of the cranial nerves-also extends to organs in the chest and abdomen.