Which of the Following Classes of Antibodies Crosses the Placenta

question 30

Multiple Choice

Which of the following classes of antibodies crosses the placenta to provide passive immunity for the fetus?

• A) IgM
• B) IgA
• C) IgE
• D) IgG

Understand the application of the First Amendment regarding free speech, including what constitutes protected and unprotected speech.

Recognize the concept of state action and its implications on constitutional guarantees.

Distinguish between public figures/public officials and ordinary citizens in defamation actions.

Identify exclusive federal powers and distinguish them from state powers.

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Definitions:

Potassium

A chemical element and electrolyte essential for nerve function, muscle contraction, and maintaining fluid and electrolyte balance in the body.

Propagation

The spread of the action potential down an axon, caused by successive changes in electrical charge along the length of the axon’s membrane.

Action Potential

A rapid rise and fall in electrical potential across a cell's membrane, resulting in nerve signal transmission.

Myelinated Neurons

Neurons covered with myelin sheath, enhancing the speed at which electrical impulses propagate along the nerve fiber.