Question

Asthma may be attributed to :
(1) Accumulation of fluid in the lungs
(2) Bacterial infection of the lungs
(3) Allergic reaction of the mast cells in the lungs
(4) Inflammation of the trachea ​

Answer 1

Answer:

Allergic reaction of the mast cells in the lungs

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Answer 2

"Asthma" may be attributed to the "Allergic reaction of the mast cells in the lungs".

Answer: Option(3)

Explanation:

There are several reasons by which asthma can be attributed.

• If any parent has asthma then their offspring may possess asthma as gene flows.
• If anyone has a history of viral infections from the childhood then they may have chances to have asthma in their life span.
• Frequent connection with the allergen can cause the "risk of asthma".