Multiple choice

What is the main function of T-cells?

  1. Lymphokine production and delayed hypersensitivity

  2. Antigen-antibody reaction (complement activation)

  3. Anaphylaxis (immediate hypersensitivity)

  4. Antibiotic production

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A Correct answer
Explanation

T-cells produce lymphokines, cytokines and induce cell-mediated immunity (CMI). Delayed hypersensitivity refers to appearance of reaction after 48-42 hours. It is medicated by T-lymphocytes. Delayed hypersensitivity is cell-mediated immunity.