Suppressor T Cells Act to

question 74

Multiple Choice

Suppressor T cells act to

• A) suppress antigens.
• B) erase memory T cells.
• C) limit antigen proliferation.
• D) inhibit T and B cell activities.
• E) produce antibodies involved in autoimmunity.

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Definitions:

Counterconditioning

A fear-reduction technique in which pleasant stimuli are associated with fear-evoking stimuli so that the fear-evoking stimuli lose their aversive qualities.

Flooding

A behavioral fear-reduction technique based on principles of classical conditioning; fear-evoking stimuli (CSs) are presented continuously in the absence of actual harm so that fear responses (CRs) are extinguished.

Unconditioned Stimulus (UCS)

A stimulus that elicits a response from an organism prior to conditioning.

Pavlov

A Russian physiologist known for his work in classical conditioning, particularly his experiments with dogs and salivation.