Examlex
Select the word or phrase that will make the sentence grammatically correct.
_______ always order my hamburger without pickles.
IgM Antibodies
The first type of antibody the body makes when it fights a new infection, providing an initial line of defense against pathogens.
Cytotoxic T Cells
A type of immune cell that kills cancer cells, cells that are infected (particularly with viruses), or cells that are damaged in other ways.
IgA
Immunoglobulin A, an antibody variety, is pivotal in the immune activity of mucosal linings.
MHC Complexes
A family of molecules displayed on cell surfaces that help the immune system recognize foreign substances, including Class I and Class II MHC molecules.
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