Chemokines Are a Group of Small Proteins That

question 15

Multiple Choice

Chemokines are a group of small proteins that

• A) attract T cells to sites of injury.
• B) function as chemoattractants for phagocytes and lymphocytes.
• C) potentiate specific immune responses.
• D) attract T cells, phagocytes, and lymphocytes, as well as potentiate specific immune responses.

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Definitions:

Independent Variables

In experimental design, the variables that are manipulated by the researcher to observe their effect on dependent variables.

Opposite Direction

A term indicating a movement, action, or trend that goes in the reverse direction of a previously established pattern or expectation.

Correlation

A measure that represents the extent to which two variables change together, but it does not necessarily imply causation.

Validity

The extent to which a test, measure, or research accurately reflects or assesses the specific concept it is intended to.