Asthma may be attributed to ……….. [AIPMT/NEET 2016]
A. bacterial infection of the lungs
B. allergic reaction of the mast cells in the lungs
C. inflammation of the trachea
D. accumulation of fluid in the lungs
Answer:B
Asthma may be attributed to ……….. [AIPMT/NEET 2016]
A. bacterial infection of the lungs B. allergic reaction of the mast cells in the lungs C. inflammation of the trachea D. accumulation of fluid in the lungs