Give a function for each of the following: (a) cytotoxic T cells, (b) helper T cells, (c) regulatory T cells, (d) plasma cells,(e) NK cells,

Mark the following statements as true or false. If a statement is false, correct is to make a true statement.

a. In the primary immune response, the lag phase lasts about 5 days, during which time B cells proliferate and differentiate.

Epitopes are:

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

d. Cancer cells are destroyed by NK cells, TC cells, and macrophages.

Mark the following statements as true or false. If a statement is false, correct it to make a true statement.

e. Dendritic cells may activate both TH and TC cells.

Many phagocytic immune cells such as macrophages and dendritic cells commonly engulf foreign or dangerous materials in the body. If these cells engulf antigens, the cells will present the antigens on their surface. Which immune cells will respond to these “presented” antigens and trigger an immune response if necessary?