Exam 22: The Lymphatic System and Immunity

Lymphocytes that destroy foreign cells or virus-infected cells are ________ cells.

Each IgG has ________ binding sites for attachment to antigenic determinants.

T cells and B cells can be activated only by

________ are clusters of lymphatic nodules deep to the epithelial lining of the small intestine.

The white pulp of the spleen is populated by

Stem cells that will form T cells develop in the

Lymphatic vessels commonly occur in association with

The term ________ refers to antibodies found in body fluids.

Fixed macrophages that are found in the central nervous system are called ________.

Class II MHC proteins are present in the plasma membrane only

The attraction or repulsion of certain cells to chemicals in their environment is called ________.

Phagocytic cells that are permanent residents of specific tissues and organs are called ________.

Stress can affect the immune response in all of the following ways,except by

Lymphocytes are produced and stored in all of the following,except

Figure 22-1 The Structure of a Lymph Node Use Figure 22-1 to answer the following question: -Identify the dominant cell type in the area labeled "6."

The human immunodeficiency virus (HIV)that causes the disease known as AIDS selectively infects ________ cells.

The lymphatic system is composed of all of the following,except

Immunoglobulins that are primarily found in glandular secretions such as saliva and tears are

The effects of activating the complement system include all of the following,except

________ exists when the immune system does not respond to a particular antigen.(Note: Be sure to capitalize the first letter of your answer).