Membrane separating air in pulmonary alveoli from blood capillaries is – McqOptions

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1.	Membrane separating air in pulmonary alveoli from blood capillaries is:
A.	Alveolar epithelium
B.	Cardiac epithelium
C.	Endothelium of blood capillaries
D.	Both [a] and [c]
Answer» E.

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