The Terrorist Attack of September 11, 2001, Has Led to Complaints

question 14

Multiple Choice

The terrorist attack of September 11, 2001, has led to complaints of discrimination by

• A) undocumented workers.
• B) Arab Americans.
• C) immigrants.
• D) people with disabilities.

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Definitions:

Pre-B Cells

An intermediate stage in B cell development in the bone marrow, characterized by rearrangement of immunoglobulin genes but before the expression of a functional B-cell receptor on the surface.

Pre-T Cells

Immature T cells that are in the process of developing and maturing in the thymus gland before becoming fully functional T cells.

Antigen-specific Antibodies

These are antibodies that are produced by the immune system in response to a specific antigen, targeting it for neutralization or destruction.

MHC Class II

Molecules found on the surface of certain cells that present antigenic peptides to the immune system, crucial for the immune response.