Which Cells of the Immune System Produce IFN- $\gamma$ And Protect the Body Against Intracellular Pathogens by Activating Macrophages

question 50

Multiple Choice

Which cells of the immune system produce IFN- $\gamma$ and protect the body against intracellular pathogens by activating macrophages to kill pathogens they might harbor?

• A)T_H1 cells
• B)T_H2 cells
• C)cytotoxic T lymphocytes
• D)B cells
• E)regulatory T lymphocytes

---

Definitions:

Brightness

The perception of how luminous an object appears to a viewer, typically influenced by the light it emits or reflects.

Color

A property of objects that results from the light they emit or reflect, perceived through the human eye and interpreted by the brain.

Selective Screening

The process of filtering information to focus on the most relevant or important details, often to reduce cognitive load.

Tiny Portion

A very small amount or piece of something.