Immune system time line

By facebooker_559314285311013
  • 1 CE

    Step 1

    Immune system over reacts and creates antibodies called immunoglobulin e
  • 2

    Step 2

    These antibodies travel to cells
  • 3

    Step 3

    The cells release chemicals
  • 4

    Step 4

    Which causes and allergic reaction
  • 5

    Step 5

    This reaction usually causes symptoms in the nose, lungs, throat, sinuses, ears, lining of the stomach or on the skin.