A Secondary Immune Response Differs from a Primary Immune Response

question 13

Multiple Choice

A secondary immune response differs from a primary immune response in that the secondary response ________.

• A)produces helper T cells
• B)produces cytotoxic T cells
• C)produces effector cells
• D)produces memory cells

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Definitions:

Positive Reinforcer

An event or item that, when presented after a behavior, increases the likelihood of that behavior occurring again.

Negative Reinforcer

A stimulus whose removal after a particular behavior increases the likelihood of that behavior occurring again in the future.

Pleasant Stimulus

A pleasant stimulus is any event, object, or situation that produces a positive emotional response or feeling of enjoyment.

Withdrawal

Symptoms that occur after cessation or reduction in intake of a substance that the body has become dependent upon, like drugs or alcohol.