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Sarah Is Engaged in the Process of Drafting Her Message

question 48

Multiple Choice

Sarah is engaged in the process of drafting her message. As she writes, she stops frequently to evaluate what she has written before finishing her thoughts. Sarah is ________.


Definitions:

Lymphocytes

A type of white blood cell that plays an essential role in the body’s immune response, involved in protecting the body against antigens.

Lymphocytes

White blood cells that play a significant role in the immune system, including T cells and B cells.

Antibodies

Proteins produced by the immune system to help fight off pathogens such as viruses and bacteria.

Cytokines

Chemicals secreted by T lymphocytes in response to an antigen. Cytokines increase T- and B-cell production, kill cells that have antigens, and stimulate red bone marrow to produce more white blood cells.

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