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    Humoral and Cell-Mediated Immunity

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    This posting has a flow chart that outlines the immune response that occurs when a pathogen enters the body.

    © BrainMass Inc. brainmass.com October 9, 2019, 7:04 pm ad1c9bdddf
    https://brainmass.com/biology/cell-differentiation/humoral-cell-mediated-immunity-106904

    Solution Preview

    ***See the attached file***

    A pathogen enters the body

    The pathogen is ingested by a macrophage When a B cell encounters free antigen in the
    and pieces of the pathogen's proteins are blood, it is activated only if it recognizes that
    presented on the surface of the macrophage. antigen.

    If a helper T cell recognizes the
    antigen bound to the surface of
    the B cell, it stimulates the cell to divide.

    Killer T cells recognize Helper T cells recognize
    the antigen on the the antigen on the
    surface of the macrophage surface of the macrophage
    and become activated. and ...

    Solution Summary

    This posting has a flow chart that outlines the immune response that occurs when a pathogen enters the body.

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