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.
fibers of right vagus nerve lead to SA node and fibers from left vagus nerve lead to AV node. there is little or no vagal stimulation of the myocardium. parasympathetic stimulation reduces the heart rate.