Which One of the Following Statements About T Cells Involved

question 14

Multiple Choice

Which one of the following statements about T cells involved in an immune response is NOT true?

• A)Activated T cells receive survival signals from antigen during an infection.
• B)Activated T cells contribute to the activation of antigen-presenting cells via CD40 ligand.
• C)Memory T cells generated during a primary immune response express high levels of interleukin-2 receptors and actively proliferate long after the primary response is completed.
• D)The major effector function of helper T cells is to activate macrophages and other cells by releasing cytokines.
• E)When an infection is eliminated,activated T cells die by apoptosis.

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Definitions:

Estimable

Capable of being approximated or determined in value, often referring to an amount or value in accounting.

Contingent Liability

A potential financial obligation that may arise in the future depending on the outcome of a specific event.

Remote

Pertaining to work or activities done away from a central office or location, often implying the use of technology to facilitate communication and task completion.

Estimable

The ability to be estimated or quantified, often used in contexts where financial figures or outcomes need to be projected or approximated.