T cells produce
1. cytokines.
2. leukotrienes.
3. lymphocytes.
4. erythrocytes.
Correct Answer: 1
Rationale 1: Cytokines are produced by T cells to kill off foreign organisms.
Rationale 2: Leukotrienes are not produced by T cells.
Rationale 3: Lymphocytes are blood products that assist with the immune system.
Rationale 4: Erythrocytes are red blood cell components.
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