After Initial Entry of Bacteria into a Cut in the Skin,vasodilation

question 36

Multiple Choice

After initial entry of bacteria into a cut in the skin,vasodilation of local blood vessels and increased capillary permeability occur.These phenomena are

• A)Part of the specific immune response
• B)Accompanied by chemotaxis of B lymphocytes
• C)Initiated by antibody activation of complement
• D)Components of the inflammatory response
• E)Both part of the specific immune response and initiated by antibody activation of complement are correct

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Definitions:

External Validity

The degree to which the findings of a study can be generalized to other situations, populations, or settings.

Correlational Study

A research method that examines the relationship between two or more variables to determine if they are associated without inferring a cause-and-effect relationship.

Case Study

An in-depth investigation of a single subject, group, event, or community over a period of time, used in various disciplines to gather detailed information.

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refers to forecasts or expectations that are precisely correct or very close to the actual outcomes or results.