Microbio Module 6 Review Questions and Answers | Latest Version | 2025/2026 | Correct & Verified

Microbio Module 6 Review Questions and Answers | Latest Version | 2025/2026 | Correct & Verified What type of immunity involves the activation of B and T lymphocytes? Adaptive immunity What is the name of the cells that destroy virus-infected or cancerous cells without prior exposure? Natural killer cells What are the chemical messengers that allow immune cells to communicate? Cytokines What process tags pathogens for destruction by phagocytes? Opsonization What is the function of major histocompatibility complex (MHC) proteins? Present antigens to T cells 2 What is the purpose of inflammation during infection? To isolate and eliminate pathogens What are the four classical signs of inflammation? Redness, heat, swelling, pain What is the name of the fluid that leaks into tissues during inflammation? Exudate What kind of immune cell initiates the adaptive immune response? Dendritic cell What is the role of neutrophils in immune defense? Rapid response and phagocytosis What organ produces mature T cells? Thymus 3 What immune cells are responsible for long-term immunity? Memory cells What happens to pathogens in the lysosomes of phagocytes? They are digested What is chemotaxis in the immune system? Movement of immune cells toward chemical signals What structure allows immune cells to exit the bloodstream and enter tissues? Capillary walls What immune defense creates pores in microbial membranes? Membrane attack complex What immune system component increases blood flow and capillary permeability? Histamine 4 What class of antibodies is found in secretions like