Use the Following Information to Answer the Following Questions

question 44

Multiple Choice

Use the following information to answer the following questions.
An otherwise healthy student in your class is infected with EBV, the virus that causes infectious mononucleosis. The same student had already been infected when she was a child, and she had merely experienced a mild sore throat and swollen lymph nodes in her neck. This time, though infected, she does not get sick.
-Her immune system's recognition of this infection will involve which of the following?

• A)helper T cells
• B)memory B cells
• C)plasma cells
• D)cytotoxic T cells
• E)natural killer cells

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Definitions:

Alarm Output

A signal or notification generated by a system in response to a detected abnormal condition, aimed at alerting personnel to take corrective action.

Temperature Switch

A switch that operates based on the temperature, either turning on or off when a specific temperature threshold is reached.

Manual Automatic

A system or process that can be operated either manually by a human operator or automatically by a machine or software without human intervention.

Latch Instruction

The Latch Instruction in programmable logic controllers (PLCs) is used to maintain the output state until a specific reset condition is met.