21. The Immune System
Antigens
- Multiple ChoiceWhich of the following correctly describes the relationship between a pathogen and an antigen?166views
- Multiple ChoiceWhich of the following is true of antigens?263views
- Multiple ChoiceWhat is the primary difference between antigens and antibodies?309views
- Multiple ChoiceAn antigen is a molecule that can bind to what?213views
- Multiple ChoiceWhich of the following is not an antigen?231views
- Multiple ChoiceWhich of the following is the specific part of the antigen that antibodies bind to?270views
- Multiple ChoiceWhat is the difference between an epitope and an antigen?228views
- Multiple ChoiceA nonself substance that can provoke an immune response is called a(n) __________.1534views1rank
- Textbook Question
What are the three classes of lymphocytes, and where does each class originate?
769views - Textbook Question
A 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
600views - Textbook Question
Perforins are proteins associated with the activity of
(a) T cells
(b) B cells
(c) NK cells
(d) Plasma cells
742views - Textbook Question
Small molecules that must combine with large proteins to become immunogenic are called:
a. Complete antigens
b. Kinins
c. Antigenic determinants
d. Haptens
598views - Multiple ChoiceLymphocytes that develop immunocompetence in the thymus are __________.1681views
- Multiple Choice
Which of the following cell types are antigen-presenting cells (APCs).
1. Macrophages 2. Neutrophils 3. B cells 4. T cells 5.Plasma Cells
540views3rank - Textbook Question
Mark the following statements as true or false. If a statement is false, correct is to make a true statement.
The secondary immune response is mediated by plasma cells.
631views