Multiple Choice
A nonself substance that can provoke an immune response is called a(n) __________.
Which of the following cell types are antigen-presenting cells (APCs).
1. Macrophages 2. Neutrophils 3. B cells 4. T cells 5.Plasma Cells
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.