A Class-2 MHC Molecule Is Used to Present a Foreign

question 71

Multiple Choice

A class-2 MHC molecule is used to present a foreign antigen to a

• A)killer T lymphocyte.
• B)B lymphocyte.
• C)helper T lymphocyte.
• D)regulatory T lymphocyte.

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Definitions:

Newborn

Refers to an infant who is within the first few hours to weeks of life.

Lymphocytes

A type of white blood cell that is an essential component of the immune system.

Antigens

Substances that the immune system recognizes as foreign or dangerous, triggering an immune response.

Antigens

Substances that, when introduced into the body, trigger an immune response primarily because they are recognized as foreign.