gneet
Study Companion
For more NEET and AIIMS mcq on Breathing and respiration(II)
Visit www.gneet.com
QUESTION
Q176) Asthma is caused due to:
a) Infection of lungs.
Try again
b) Inflammation of bronchi and bronchioles.
Correct
c) Bleeding into pleural cavity.
Try again
d) Infection of trachea.
Try again
Explanation and Answer
Answer:(b)