Which Type of Lymphocyte Is Sometimes Called a "Killer Cell

question 23

Multiple Choice

Which type of lymphocyte is sometimes called a "killer cell" because it brings about destruction of cells bearing a specific non-cell protein?

• A) helper T cell
• B) suppressor T cell
• C) cytotoxic T cell
• D) memory T cell
• E) macrophage

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Definitions:

Behavioral Contrast

occurs when a change in the conditions of reinforcement for one behavior leads to a change in the rate of responding for another behavior.

Disinhibition

The process by which a suppressed behavior is re-expressed following the removal or reduction of inhibition or restraint.

Habituation

The psychological process where there is a decrease in response to a stimulus after being repeatedly exposed to it, signifying a form of learning or adaptation.

Sensitization

A process by which a person becomes increasingly responsive or sensitive to a stimulus after repeated exposure to it.