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Doctors Medicines MCQs Q&A

The innate immune system is composed of only physical barriers.

The innate immune system is composed of only physical barriers. Correct Answer False

The innate immune system is composed of physical as well as some chemical barriers to respond against the invaders in our body. The examples of physical barriers are skin and mucous membrane while some examples of chemical barriers are antimicrobial peptides and some reactive oxygen species along with innate immune cells and soluble mediators. 

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