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The entire length of the GI is lined by ___________(a) Blood vessels(b) Nerves(c) Mucopolysaccharides(d) No lining direct contact with the cellI got this question by my school principal while I was bunking the class.Question is from Drugs Absorption from Non Oral Extravascular Sites in division Absorption of Drugs of Drug Biotechnology

Answer»

The correct choice is (c) Mucopolysaccharides

Explanation: The ENTIRE GI tract is LINED by mucus or mucopolysaccharides. It acts as an IMPERMEABLE barrier to the particles such as that of bacteria, cells or FOOD particles protecting our body from harmful organisms.



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