Which of the Following Best Describes IgM Antibodies

question 68

Multiple Choice

Which of the following best describes IgM antibodies?

• A) cause basophils and eosinophils to degranulate
• B) most common type of antibody in the blood during the initial phases of an immune response
• C) the antibody found in body secretions
• D) B lymphocyte activation and differentiation
• E) ensure production of enough leukocytes

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Definitions:

Conditioned Stimulus

A previously neutral stimulus that, after being paired with an unconditioned stimulus, elicits a conditioned response.

Unconditioned Response

is a natural, automatic reaction to a stimulus that occurs without prior learning or conditioning.

Prosocial Behavior

Positive, constructive, helpful behavior. The opposite of antisocial behavior.

Permanent Change

An alteration that is lasting and not reversible, affecting the future state or condition of its subject.