first line of defense

first line of defense
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Storyboard Text

  • The first line of defense (or skin defense system) is a barrier that stops INFECTIOUS DISEASES CALLES PATHOGENS from trying to enter the body
  • PATHOGEN
  • skin and mucus are the first ORGAN defenders. Your skin, nose, mouth and eyes are easy entry points for pathogens.
  • PATHOGEN
  • Those that are not killed immediately are trapped in mucus and swallowed.
  • PATHOGEN
  • BLOCKAGE
  • the skin acts as a barrier between invaders (pathogens) and your body. Skin forms a waterproof mechanical barrier. Microorganisms that live all over your skin can’t get through your skin unless it’s broken.
  • CANT GUARD ME
  • MY LEGS
  • BY: AMERE WARD
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