Final answer:
Chronic bronchial irritation can result in increased mucous production, inflammation of the airways, infection, and bronchial edema. However, it does not lead to an increase in bronchial elasticity.
Step-by-step explanation:
Chronic bronchial irritation can lead to several consequences, including increased mucous production, inflammation of the airways, infection, and bronchial edema. However, one consequence that is not a result of chronic bronchial irritation is an increase in bronchial elasticity. Chronic bronchial irritation typically causes the airways to become more rigid and less elastic, which can lead to breathing difficulties.