Question

what if the surface area of our lungs reduced

Answer 1

Answer:

Explanation:

Lungs affected by emphysema show loss of alveolar walls and destruction of alveolar capillaries. As a result, the surface available for the exchange of oxygen and carbon dioxide between inhaled air and blood traversing the lungs is reduced. ... Tobacco smoking is the most common cause of pulmonary emphysema.

Answer 2

there will not uptake of proper amount of O2.

causes respiratory problems