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- Match the immune cell with its main function. ___dendritic cell a. professional phagocyte ___B cell b. antigen-presenter ___helper T cell c. activates other lymphocytes ___NK cell d. makes antibodies ___macrophage e. kills ailing body cells that lack MHC markersDistinguish between a. neutrophil and macrophage b. cytotoxic T cell and natural killer cell c. effector cell and memory cell d. antigen and antibodyMatch the immunity concepts: __________ inflammation __________ antibody secretion __________ phagocyte __________ immunological memory __________ vaccination __________ allergy a. neutrophil b. plasma cell c. nonspecific response d. purposely causing memory cell production e. basis of secondary immune response f. nonprotective immune response
- List and describe the steps of B-cell activation and list the types of B cells produced in this process.Explain the process of B cell clonal selection (remember to mention the cells originated in this process with their functions).Match the formed elements with their functions: Erythrocytes thrombocytes granulocytes neutrophils basophil natural killer cells Choices nonspecific innate defense mechanisms carry oxygen to tissues seek out and destroy bacteria via phagocytosis recognize and destroy abnormal host cells basophil releases histimine; function in allergic reactions and inflammation responses formation of blood clots and tissue repair
- Which of the following is expressed on B cells and increases their ability to respond to antigen? Defensins CD11b:CD18 CD35 CD21In hemolytic disease of the newborn please explain how the key immune components develop normally and are regulated to maintain health in the absence of disease? Identify particular cells or proteins, where these cells or proteins originate and how specificity is established. How they function in immune system, describe how the functions of these components are regulated normally. Example How they are activated and inactivated and how tolerance to self is established.B cells (plasma cells) produce _______________ that bind antigen.
- What type of B cell would interact with a T cell and what would result from the interactionThis type of cell recognizes a specific antigen displayed by a macrophage and notifies the B-cells to make antibody. Plasma cell Helper T cell Killer T cell red blood cellsWhich of the following cell types is unable to interact with naive T cells and induce their activation? (Select all that apply.) a. B cells b. macrophages resident in infected tissues c. macrophages resident in secondary lymphoid tissue d. interdigitating reticular cells e. immature dendritic cells.
