The Only Class of Antibody That Can Cross the Placenta

question 23

Multiple Choice

The only class of antibody that can cross the placenta is

• A)IgA.
• B)IgD.
• C)IgG.
• D)IgE.

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Definitions:

Condition Monitoring

The practice of monitoring the condition of machinery or equipment, using various techniques to prevent failure and maintain operational efficiency.

Weaken a Behavior

The process of reducing the frequency or intensity of an undesired behavior, often through negative reinforcement or punishment.

Extinction

In behavioral psychology, the gradual weakening and eventual disappearance of a learned response following the cessation of reinforcement.

Reinforcement

In psychology, a process of encouraging or establishing a pattern of behavior by offering rewards or punishing unwanted behavior.