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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 blood vessel

B

Squamous epithelium + tunica media blood vessel

C

Tyransitional epithelium + tunica external blood vessel

D

none of these

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The correct Answer is:
A
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ERRORLESS -BREATHING AND EXCHANGE OF GASES-Breathing And Exchange Of Gases
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