Use the diagram. Lymphatic collecting vessels are indicated by letter:

Lymph flows:

Which one of the following is NOT produced by the skin and mucous membranes for protection against invasion by foreign substances:

Which one of the following is NOT one of the four cardinal signs of the inflammatory response:

Compared to the nonspecific chemicals that cover body surfaces and mucous membranes, the specific body defense system is:

The specific type of acquired immunity that a fetus obtains from maternal antibodies that cross the placenta is called:

A tissue graft transplanted from one site to another in the same person is called a(n):

Allergic contact dermatitis following skin contact with poison ivy would normally lead to:

Use the diagram. Lymph enters the convex side of a lymph node through afferent lymphatic vessels indicated by letter:

Use diagram to the left. Prevents bacteria from breaching the intestinal wall; collectively called MALT:

Use the diagram. Helps filter bacteria and viruses at the back of the mouth:

Which of the following is NOT an important characteristic of the adaptive immune response:

T cells become immunocompetent in the:

Is responsible for directly attacking foreign cells or virus-infected cells:

Accounts for most of the lymphocytes in systemic circulation:

This immunoglobulin does all of the following: crosses the placenta, fixes complement, and is the most abundant antibody found in blood plasma and chief antibody released during secondary responses: