When a T Cell Produces IL-2 and Upregulates Itself and a Nearby

question 14

Multiple Choice

When a T cell produces IL-2 and upregulates itself and a nearby B cell The resultant response is

• A)a paracrine and autocrine response that can cause T and B cell proliferation and antibody production.
• B)a paracrine and an exocrine response that can cause autoimmunity.
• C)a paracrine and endocrine response that can cause the production of GM-CSF by the B cell.
• D)an autocrine and endocrine response that can cause T- and B-cell proliferation and antibody formation.

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Definitions:

Wilhelm Wundt

A psychologist often regarded as the father of experimental psychology, he founded the first formal laboratory for psychological research in Leipzig, Germany.

Introspection

The act of observing and examining one's own psychological and emotional states.

Naturalistic Observation

An observational research method wherein subjects are observed in their natural environment without any manipulation by the observer.

Controlled Lab Setting

A carefully designed environment where experiments are conducted under fixed conditions to isolate variables of interest.