CD4 Count Refers to the Number of

question 25

Multiple Choice

CD4 count refers to the number of

• A) helper T cells present in a cubic millimeter of blood.
• B) killer T cells present in a cubic milliliter of blood.
• C) white blood cells present in the blood.
• D) platelets in the blood.

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Definitions:

Sunk Cost Effect

A bias in decision making in which already “spent” costs unduly influence decisions on whether to continue.

Math Quiz

A test or examination designed to assess an individual's mathematical knowledge and skills.

Cognitive Illusions

The systematic biases and errors in human decision making.

Decision-Making System

The cognitive process resulting in the selection of a belief or course of action among several alternative possibilities.