What will be in the place of ‘?’ in the given picture?(a) Plasma layer(b) Aqueous unstirred diffusion layer(c) Lipid membrane(d) Blood vesselI got this question during an interview.I need to ask this question from Drugs Absorption topic in chapter Absorption of Drugs of Drug Biotechnology

What will be in the place of ‘?’ in the given picture?(a) Plasma l

1.	What will be in the place of ‘?’ in the given picture?(a) Plasma layer(b) Aqueous unstirred diffusion layer(c) Lipid membrane(d) Blood vesselI got this question during an interview.I need to ask this question from Drugs Absorption topic in chapter Absorption of Drugs of Drug Biotechnology
Answer» The CORRECT choice is (B) Aqueous unstirred diffusion layer For explanation I would say: The luminal fluid is not in DIRECT CONTACT with the membrane. There stands a BARRIER called as the aqueous unstirred diffusion layer which is interposed between the bulk fluid and the lipoidal membrane.

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