Sunday, November 6, 2011

MUDDIE POINT

hey guys kelly here
so my muddiest point for this unit was the difference between the 1st and 2nd defense line
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1 comment:

  1. TessaNNovember 6, 2011 at 4:30 PM

    Alright, so the 1st defense line is when few pathogens penetrate the skin easily through the mouth, nose, or eyes.

    The 2nd line of defense is when if pathogens come into the body, inflammatory response, actions of interferons and fever happen.

    hope that helps!(:

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