In lungs, the air is separated from the venous blood throughA. transit – InterviewSolution

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1.	In lungs, the air is separated from the venous blood throughA. transitional epithelium + tunica externa of blood vesselB. squamous epithelium + endothelium of blood vesselC. squamous epithelium + tunica media of blood vesselD. none of these
Answer» Correct Answer - B The wall of the alveoli is very thin and has a rich network of blood capillaries. The alveolur capillary membrane consists mainly of squamous epithelium, epithelial basement membrane and capillary endothelium.

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