Preganglion fibers release acetylcholine at the level of peribronchial ganglia, from which postganglion fibers are generated, leading to the release of acetylcholine in the bronchial wall.

[6] Overexpression of the LTC 4 synthase in the bronchial wall may be the single most important determinant of acute respiratory reactions to aspirin in subjects with AIA. In addition, the removal ...