Which of the Following Types of Cells Are Antigen-Presenting Cells

question 11

Multiple Choice

Which of the following types of cells are antigen-presenting cells?

• A) only eosinophils
• B) platelets and macrophages
• C) only macrophages
• D) only neutrophils
• E) macrophages and dendritic cells

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Definitions:

Directional

Refers to tests or hypotheses that specify the expected direction of the relationship between variables (e.g., greater than, less than).

Directional

In research, directional usually refers to a hypothesis that specifies the direction of an expected difference or relationship.

µ > 164

A mathematical condition indicating that the population mean is greater than 164.

One-tailed

Describes a hypothesis test or statistical analysis where the significance is tested in only one direction, indicating the expected direction of an effect.