You Have Been Assigned to Write a Report About the Three

question 25

Multiple Choice

You have been assigned to write a report about the three major causes of death in the United States. What would be the best first step to gather information about this topic?

• A) Write a list of facts you know-or think you know-about this topic.
• B) Conduct a search on the Internet.
• C) Look for books on this topic at your school or local library.
• D) Read encyclopedia articles to get an overall picture of the subject.

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Definitions:

Antigen Presenting Cells

Cells that display foreign antigens complexed with major histocompatibility complex molecules on their surfaces.

Progenitor

An ancestor or parent in a direct line of descent, or a cell that has the capacity to differentiate into a specific type of cell.

Plasma Cell

Cell that secretes antibodies; a differentiated B lymphocyte (B cell).

Dendritic Cells

Antigen-presenting cells that process antigen material and present it on the surface to T cells, playing a crucial role in the immune response.