AP EAPCET 7 Sep 2021 Shift 1 Paper

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Question : 66 of 160

Marks: +1, -0

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

Squamous epithelium + Tunica media of blood vessels
Squamous epithelium + Transitional epithelium
Squamous epithelium + Endothelium of blood vessels
Transitional epithelium + Tunica externa of blood vessels

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