When Interleukin-2 Is Released in Response to a Virus Invading

question 1

Multiple Choice

When interleukin-2 is released in response to a virus invading body cells,___________________ are activated.

• A)killer T cells
• B)helper T cells
• C)neutrophils
• D)mast cells

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Definitions:

Negative Reinforcement

A behavioral psychology concept where the removal of an unfavorable outcome or stimulus strengthens a behavior.

Nagging

Persistent and repetitive asking or demanding, often perceived as annoying or bothersome.

Positive Punishment

A concept in behaviorism where an undesirable behavior is followed by an unfavorable outcome or stimulus, with the intention of decreasing that behavior.

Negative Reinforcement

A behavioral principle where the removal of an unpleasant stimulus strengthens a behavior or increases its likelihood of being repeated.