Cytotoxic T Cells

question 32

Multiple Choice

Cytotoxic T cells

• A)stimulate B cell proliferation.
• B)lack specificity for a target cell.
• C)secrete granzymes and perforins that damage target cells.
• D)secrete interleukin-2 to stimulate B and T cells.
• E)All of the choices are correct.

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Definitions:

Risk-as-feelings Hypothesis

A theory suggesting that people's decision-making is influenced by their emotional responses to the possibility of negative outcomes.

Gut Reactions

Instantaneous responses we have to a situation or stimulus, not based on rational analysis but on our innate, visceral feelings.

Broaden-and-build Theory

A psychological model suggesting that positive emotions expand one's awareness and inspire novel, varied, and exploratory thoughts and actions.

Positive Emotions

Feelings that are enjoyable and pleasurable, such as happiness, joy, or love, which contribute to positive well-being.