Question

Emphysema is a condition resulting from
(a) cigarette smoking (b) liquor consumpti
(0) drug addiction
(d) reduced oxygen carrying capacity of blood.​

Answer 1

Answer:

Cigarette smoking is the primary cause of emphysema. Emphysema is a long-term, progressive disease of the lungs that primarily causes shortness of breath due to over-inflation of the alveoli (air sacs in the lung). ... This is due to in part to the destruction of lung tissue around smaller airways.

Answer 2

${\huge{\bold{\blue{\underline{♡AnSwEr-♡}}}}}$

$<b>{Emphysema is a respiratory disorder which occurs due to the inflation or abnormal distension of the bronchioles or alveolar sacs resulting in the loss of their elasticity. Cigarette smoking and chronic bronchitis are the causes of this disease.}$