Is Normal Flora A Barrier To Infection? [Solved]

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Is Normal Flora A Barrier To Infection? [Solved]

The surfaces of the body – the skin, digestive system, and the lining of the nose – are covered by a community of microbes called the normal body flora. They help protect the host from becoming infected with more harmful micro-organisms by acting as a physical barrier.

NORMAL FLORA Human Body

This video covers the

Microbiology: Normal flora versus Pathogens

This video describes how to tell the difference between

Harmful effects of normal microflora

This bacteriology tutorial explains the harmfull effects of