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In lungs, the air is separated from the ...

In lungs, the air is separated from the venous blood through

A

Squamous epithelium `+` endothelium of the blood vessel

B

Squamous epithelium `+` tunica media blood vessel

C

Transitional epithelium `+` tunica external blood vessel

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
In lungs gaseous exchange occurs by a sac-like structure called alveoli surrounded by simple squamous epithelium and with blood vessel surrounded by endothelium.
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