Which of the following is a characteristic of asthma?

  • A
    Inflammation in the respiratory tract and damage to the lungs.
  • B
    Wall of alveolar sac damaged.
  • C
    Inflammation in the bronchi and bronchioles.
  • D
    $O_2$ inhalation capacity decreases because the wall of alveoli is filled with dead $WBCs$.

Explore More

Similar Questions

Differentiate between: Emphysema and occupational respiratory disorders.

The allergic reaction in the lungs caused by allergens entering the body through respiration is known as:

$A$: Asthma patients must never be exposed to dust. $R$: Allergic response may cause vasoconstriction and death.

Which one of the following is $NOT$ a psychological disorder?

Give scientific reason: $(1)$ Smoking is a cause of hypertension.

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo