vagus
- n a mixed nerve that supplies the pharynx and larynx and lungs and heart and esophagus and stomach and most of the abdominal viscera
- Each time you exhale, your brain sends a signal down the vagus nerve to slow the cardiac muscle.
- The vagus nerve flashed signals to the stomach, which began to secrete digestive acids.
- The vagus nerve and acetylcholine (hormone produced by the vagus nerve) slow down the heart.