What Are Characteristics of Helper T2 Cells (Th2)

question 31

Multiple Choice

What are characteristics of helper T2 cells (Th2) ?

• A) They are induced by antigens derived from allergens.
• B) They are induced by antigens derived from cancer cells.
• C) They produce interleukin 1 (Il-2)tumor necrosis factor ß and interferon
• D) They assist in the development of cell-mediated immunity.

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Definitions:

Analysis of Variance (ANOVA)

A statistical method used to compare the means of three or more samples to find out if at least one of the sample means is different from the others.

Sum Squares Error (SSE)

A statistical measure used to determine the variance or deviation of observed values from the true values, often used in the context of linear regression analysis.

Between-treatments Variation

The differences in group means in an experiment that are attributed to the effect of the independent variable.

Sum Squares Treatments (SST)

A measure in statistical analysis used to quantify the variability among different treatment groups within an experiment.