Examlex
Hull's model of learning uses a ______ approach.
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.
Donor Organ
A healthy organ removed from one person's body (the donor) for the purpose of transplanting it into another person (the recipient) who needs it.
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