What Cells Are Shown at Step Number 2 in the Figure

question 45

Multiple Choice

What cells are shown at step number 2 in the figure below?

• A) B cells
• B) immortalized tumor cells
• C) hybridoma cells
• D) red blood cells

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Definitions:

Antigen-presenting Cells

Specialized immune cells that capture antigens and present them on their surface to T-cells, initiating an immune response.

Helper T Cells

White blood cells that play a critical role in the immune system by activating other immune cells to fight off infections.

Cytokines

Small proteins released by cells that have a specific effect on the interactions and communications between cells, often involved in immune responses.

Antigens

Substances that are recognized by the immune system and can elicit an immune response, often foreign proteins or polysaccharides found on pathogens.