Secondary Lymphoid Tissues

question 35

Multiple Choice

Secondary lymphoid tissues

• A) filter lymph and sample surrounding body sites for antigens which are brought into contact with the leukocytes that reside in secondary lymphoid tissues to stimulate an immune response.
• B) are monocytes and dendritic cells.
• C) are neutrophils and eosinophils.
• D) are where formed elements in blood are produced.
• E) are where leukocytes mature.

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Definitions:

Conditioned Stimulus

This term refers to a previously neutral stimulus that, after becoming associated with an unconditioned stimulus, eventually triggers a conditioned response.

Conditioned Response

An automatic response established by training to an ordinarily neutral stimulus.

Unconditioned Stimulus

A stimulus that naturally triggers a response without any conditioning or learning process.

Unconditioned Response

An automatic, unlearned reaction to a stimulus, such as salivating when smelling food.