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What is the main function of non-specific immunity? a. To protect against specific pathogens b. To protect against all pathogens c. To produce antibodies d. To fight cancer cells
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Which of the following is not a component of non-specific immunity? a. Skin b. Mucus c. Antibodies d. Tears
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Which of the following is not a type of white blood cell involved in non-specific immunity? a. Neutrophils b. Macrophages c. T cells d. Natural killer cells
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Which of the following is not a physical barrier of non-specific immunity? a. Skin b. Mucus c. Stomach acid d. Antibodies
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Which of the following is not a chemical barrier of non-specific immunity? a. Stomach acid b. Saliva c. Tears d. Antibodies
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Which of the following is not a type of non-specific immune response? a. Inflammation b. Fever c. Antibody production d. Phagocytosis
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Which of the following is not a function of inflammation? a. To kill pathogens b. To remove damaged tissue c. To recruit immune cells to the site of infection d. To prevent the spread of infection
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Which of the following is not a symptom of inflammation? a. Redness b. Swelling c. Pain d. Numbness
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Which of the following is not a benefit of fever? a. It kills pathogens b. It increases the activity of white blood cells c. It speeds up the healing process d. It prevents the spread of infection
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Which of the following is not a type of phagocyte? a. Neutrophils b. Macrophages c. T cells d. Dendritic cells
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Which of the following is not a function of phagocytes? a. To engulf and destroy pathogens b. To present antigens to other immune cells c. To produce antibodies d. To recruit other immune cells to the site of infection
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Which of the following is not a type of natural killer cell? a. CD4+ T cells b. CD8+ T cells c. NK cells d. NKT cells
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Which of the following is not a function of natural killer cells? a. To kill infected cells b. To produce antibodies c. To recruit other immune cells to the site of infection d. To prevent the spread of infection
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Which of the following is not a type of cytokine? a. Interleukin b. Tumor necrosis factor c. Interferon d. Antibody
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Which of the following is not a function of cytokines? a. To recruit immune cells to the site of infection b. To activate immune cells c. To inhibit the immune response d. To produce antibodies
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