Which cytokine is primarily involved in the activation of T cells?

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Q: Which cytokine is primarily involved in the activation of T cells?

Solution: Interleukin-2 is crucial for T cell proliferation and activation, making it a key cytokine in the immune response.

Steps: 5

Step 1: Understand what cytokines are. Cytokines are small proteins that help cells communicate in the immune system.
Step 2: Learn about T cells. T cells are a type of white blood cell that play a crucial role in the immune response.
Step 3: Identify the role of interleukin-2 (IL-2). IL-2 is a cytokine that helps activate and multiply T cells.
Step 4: Recognize that IL-2 is essential for T cell proliferation, meaning it helps T cells grow and divide.
Step 5: Conclude that interleukin-2 is the primary cytokine involved in activating T cells.