PATHOLOGY

Detailed explanation-1: -Asthma is caused by inflammation of the small tubes, called bronchi, which carry air in and out of the lungs. If you have asthma, the bronchi will be inflamed and more sensitive than normal.

Detailed explanation-2: -Asthma is a chronic airway inflammatory disease characterized by the infiltration of airway T cells, CD(+) (T helper) cells, mast cells, basophils, macrophages, and eosinophils.

Detailed explanation-3: -Asthma triggers allergies – such as to pollen, dust mites, animal fur or feathers. smoke, fumes and pollution. medicines – particularly anti-inflammatory painkillers like ibuprofen and aspirin. emotions, including stress, or laughter.