Question
Question: In lungs, the air is separated from the venous blood through...
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
Transitional epithelium + tunica external blood vessel
D
None of these
Answer
Squamous epithelium + endothelium of blood vessel