Q. Actual site of exchange of gases in the lungs is
A) Alveoli
B) Pleura
C) Bronchioles
D) Tracheoles
Explanation
Exchange part of the respiratory system is the actual site through which the exchange of $O_{2}$ between the blood and atmospheric air takes place. Alveoli is the part of lungs at which thin exchange takes place
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.