The exchange of gases takes place in which labelled structure? |
A) 1: Trachea
B) 2: Bronchi
C) 3: Bronchioles
D) 4: Alveoli
Correct Answer: D
Solution :
[d] In the diagram, label 1, 2, 3 and 4 represents trachea, bronchi, bronchioles and alveoli respectively. Alveoli are sac like structure present in lungs. They are the site of exchange of gases.You need to login to perform this action.
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