whAT IS the difference between physical and physiological barriers of innate immunity?

Physical barriers of innate immunity: They protect from outside.

  • Skin
  • Mucous membrane
  • Saliva
  • Sweat


Physiological barrier of innate immunity: They provide protection from inside.

  • Body temperature
  • Body pH
  • Secretion of body fluid
  • Acid secretion

  • 2
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