-Referring to the Figure Above, the Progression from Phase II

question 8

Multiple Choice

-Referring to the figure above, the progression from Phase II HIV infection to Phase III is marked by

• A) a high fever and swollen lymph nodes
• B) drop in the helper T cell count to less than 200/mm³
• C) complete absence of antibodies to HIV
• D) decreasing number of HIV in the blood
• E) helper T cell numbers recovering from an initial drop

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Definitions:

Gasoline

A volatile fuel used primarily in internal combustion engines.

Revealed Preference

A theory in economics that assumes the preferences of consumers can be revealed by their purchasing habits.

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The amounts of money expected, required, or given in payment for goods or services.

Goods

Physical items that are produced and can be traded or used to satisfy wants and needs.