21. The Immune System
Introduction to T Lymphocytes
21. The Immune System
Introduction to T Lymphocytes
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- Open QuestionWhat are the three classes of lymphocytes, and where does each class originate?
- Open QuestionA decrease in which population of lymphocytes would impair all aspects of an immune response? (a) cytotoxic T cells, (b) helper T cells, (c) regulatory T cells, (d) B cells, (e) plasma cells.
- Open QuestionPerforins are proteins associated with the activity of (a) T cells, (b) B cells, (c) NK cells, (d) plasma cells.
- Multiple Choice
Which of the following statements about effector T cells is NOT true?
- Multiple ChoiceLymphocytes that develop immunocompetence in the thymus are __________.
- Open Question
Mark the following statements as true or false. If a statement is false, correct is to make a true statement.
b. The secondary immune response is mediated by plasma cells.
- Multiple Choice
CD markers differentiate the two types of effector T cells. Cytotoxic T cells have _________ markers while helper T cells have _________ markers.
- Multiple ChoiceToll-like receptors are found on __________.