What Is the Effector Function of CD4⁺ Cells

question 2

Multiple Choice

What is the effector function of CD4⁺ cells?

• A)production of interleukin-2
• B)response to MHC I-peptide complexes
• C)The cytotoxic killing of infected cells.
• D)response to MHC II-peptide complexes
• E)Stimulation of dendritic cells.

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Definitions:

Research Assistant

An individual who provides administrative or technical support to professionals conducting scientific studies, often helping with data collection and analysis.

Internal Validity

The extent to which a study can rule out or make unlikely alternative explanations of the results, indicating that the causal relationship being tested is trustworthy.

Construct Validity

The degree to which a test or instrument accurately measures the theoretical construct it is intended to measure.

Low Construct Validity

When a test or tool does not accurately measure the theoretical concept it is intended to measure.