Examlex
Which of the following statements is correct?
Antigen Presenting Cells
Cells that process and present foreign antigens in a form that can be recognized by lymphocytes, initiating an immune response.
T Helper Cells
A type of white blood cell that plays an important role in the immune system, helping to activate and direct other immune cells.
CD8
A protein found on the surface of immune cells, like T cells, playing a crucial role in the body's defense against infection and cancer.
Progenitor
An ancestor or parent in a direct line of descent, often used to describe the earliest originator or precursor of a particular lineage or group.
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