nilajah homeostasis

nilajah homeostasis
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  • pathogens are invaders of the immune system. pathogens commonly cause humans disease
  • what are the 3 lines of defense??
  • 1st line: barriers 2nd line: skin and mucus membrane 3rd line: non specific defense
  • how does the first line defend against infection in body?
  • the skin barrier stops pathogens from getting inside your body. pathogens get trapped in mucuse and the body coughs the pathogens out.
  • the skin stops pathogens from entering the body. mucus traps pathogens and your body will sneeze the pathogens out of the body
  • the first line of defense is the skin and mucus membrane. This is classified as a non-specific defense
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