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.
Itâs the commander-in-chief of your parasympathetic nervous system. The vagus nerve has the important job of ending your bodyâs fight-or-flight response once a stress has passed. Thatâs why vagus nerve stimulation is so effective for mood, and has been approved as a novel treatment for depression.hatâs why the vagus is so important for mood. It monitors the organs to determine if all is well, and when it is, then the mind can rest easy. Contented. A good indicator of vagal activation is something called heart rate variability.