21. The Immune System
Classes of Antibodies
21. The Immune System
Classes of Antibodies
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- Open QuestionMultiple ChoiceMore than one choice may apply.Which of the following antibody capabilities causes a transfusion reaction with A or B erythrocyte antigens?a. Neutralizationb. Precipitationc. Complement fixationd. Agglutination
- Multiple ChoiceWhich of the following statements is characteristic of a secondary humoral response?
- Multiple ChoiceA vaccination works to establish __________.
- Multiple ChoiceWhich of the following is NOT a mechanism of antibody action?
- Multiple ChoiceWhat is the second step of T cell activation?
- Open QuestionDescribe the specific roles of helper, regulatory, and cytotoxic T cells in normal cellular immunity.
- Open Question
Fill in the blanks: Nonspecific immunity is also known as_____. Specific immunity is also known as_____. Specific immunity has the capacity for immunological ______ .
- Open QuestionWhich of the following is not involved in the activation of a B cell?a. antigen,b. helper T cell,c. cytokine,d. cytotoxic T cell.
- ActivityMechanisms of antibody action
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