Complement and Interferons

question 56

Multiple Choice

Complement and interferons

• A)activate T cells.
• B)are antibodies secreted by plasma cells.
• C)are protective proteins that enhance the immune response to infection.
• D)include histamine and leukotrienes that cause anaphylaxis.

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Definitions:

Mean

The arithmetic average of a set of values, or distribution, calculated by summing the values and then dividing by the number of values.

Standard Normal

A special case of the normal distribution with a mean of zero and a standard deviation of one, commonly used in z-score calculations.

Area

An evaluation of the area covered by a shape or surface in two dimensions, calculated in units².

Area

In statistics, often refers to the region under the curve of a probability distribution representing the probability of a range of outcomes.