Question

The exchange of gases occurs in human beings takes place in-
(A) Skin
(B) Mouth
(C) Nose
(D) Lungs

Answer 1

the.exchange of gasses occurs in human being takes.places in lungs

answer d

Answer 2

The correct answer of this question will be Lungs.

Therefore, the final right choice is Option (D).

OTHER POINTS :

What happens in this exchanging of gases is that, the oxygen from the lungs is given out to the stream of blood while at the same time carbon dioxide from the blood moves into lungs for purification.

In lungs, there is a structure called alveoli where this process of exchanging of gases takes place or occurs.