How does asthma relate to the respiratory system?

Asthma is a problem of the respiratory system. In asthma, the periodic constriction of the bronchi and bronchioles makes it tougher to breathe in and out. Asthma can be triggered by airborne irritants such as chemical fumes and cigarette smoke.

TAGS: 1. digestive system related respiratory system
2. respiratory circulatory system related
3. respiratory system related endocrine system
4. terms related respiratory system
5. articles related respiratory system

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