Asthma may be attributed to:
bacterial infection of the lungs
allergic reaction of the mast cells in the lungs
inflammation of the trachea
accumulation of fluid in the lungs
As we learnt in
DISORDERS OF RESPIRATORY SYSTEM -
Asthma
- wherein
Asthma is a difficulty in breathing causing wheezing due to inflammation of bronchi and bronchioles.
Asthma is one inflammation is bronchi and bronchioles due to a secretion of mast cells causes allergy.
Option 1)
bacterial infection of the lungs
This option is incorrect
Option 2)
allergic reaction of the mast cells in the lungs
This option is correct
Option 3)
inflammation of the trachea
This option is incorrect
Option 4)
accumulation of fluid in the lungs
This option is incorrect