10 Questions
What is the primary function of T cells?
To destroy the body's own cells that have been taken over by viruses or become cancerous
Which of the following is a characteristic of granulocytes?
They have large granules in their cytoplasm
What is the primary function of the complement cascade?
To mark pathogens for destruction by phagocytes
What is the purpose of chemotaxis?
To direct the migration of cells in response to a chemical stimulus
What is the primary function of B cells?
To produce antibodies that attack invading bacteria, viruses, and toxins
What type of immunity is learned by the body based on previous exposure to pathogens?
Specific Immunity
Which type of immunity is fast and generally effective?
Innate Immunity
What process involves a cell binding to an item it wants to engulf and destroy, like a virus or an infected cell?
Phagocytosis
What are small proteins crucial in controlling the growth and activity of immune system cells and blood cells?
Cytokines
Which immune process uses opsonins to tag foreign pathogens for elimination by phagocytes?
Opsonization
Explore key concepts in immunity such as immunity, specific immunity, nonspecific immunity, and innate immunity. Learn about the different types of protection offered by the human body against pathogens and infectious diseases.
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