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Define innate immunity and describe the role of mucous membranes in innate immunity.

  1. Define innate immunity and describe the role of mucous membranes in innate immunity.
Science   Anatomy-And-Physiology   
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Answer #1

Imnate immunity refers to non specific defence mechanisms that come to play an immediate or within hours of the antigen appears in the body.The innate immune system include physical barriers kike skin, mucous membrane and chemicals in blood and immune cells that attack the foreign cells in the body.

Mucosal membranes acts as both physical and immunological barrier playing a key role in the sensing and eliminating of the pathogens.Mucous membranes line all the cavity open to environment.

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