In heavy smoker the alveoli of the lungs are enlarged and damaged which reduces the surface area of the exchange of respiratory gases this condition is called

In heavy smokers the Alveoli of the lungs are enlarged and damaged which reduces the surface area for the exchange of respiratory gases. This condition is called

Which part of roots is involved in the exchange of respiratory gases ?

Which part of roots is involved in the exchange of respiratory gases ?

Alveoli become enlarged and damaged with reduced surface area in heavy smokers. condition is called

Alveoli provide the surface area for exchange of ________.

Alveoli beome enlarged and damaged with reduced surface area in heavy smokers.The condition is called: