Asthma may be attributed to_________
A. Allergic reaction of the mast cells in the lungs
B. Inflammation of trachea
C. Accumulation of fluid in lungs
D. Bacterial infection of the lungs
Answer:A
Asthma may be attributed to_________
A. Allergic reaction of the mast cells in the lungs B. Inflammation of trachea C. Accumulation of fluid in lungs D. Bacterial infection of the lungs