Asthma may be attributed to:

  • A
    allergic reaction of the mast cells in the lungs
  • B
    accumulation of fluid in the lungs
  • C
    bacterial infection of the lungs
  • D
    inflammation of the bronchi and bronchioles

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Similar Questions

Name the chronic respiratory disorder caused mainly by cigarette smoking.

Which of the following respiratory disorders can be prevented by wearing a mask?

Match the names of diseases listed under Column $I$ with their meanings given under Column $II$,and choose the answer that provides the correct combination.
Column $I$ (Name of disease) Column $II$ (Meanings)
$(A)$ Jaundice $(p)$ Allergic inflammation of nose
$(B)$ Stenosis $(q)$ Loss of motor functions
$(C)$ Rhinitis $(r)$ Heart valve defect
$(D)$ Paralysis $(s)$ Increase in bile pigments in the blood
$(t)$ Septal defect of heart

In severe cases of which of the following diseases may the lips and fingernails turn gray to bluish in color?

The increase in the incidence of asthma during certain seasons is primarily due to:

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