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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 + tunica extema of blood vessel

B

Squamous epithelium + endothelium of blood vessel

C

Transitional epithelium + tunica media of blood vessel

D

Columnar epithelium + 3 layered wall of blood vessel

Text Solution

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The correct Answer is:
B
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