20. The Lymphatic System

Which of the following are considered to be primary lymphoid organs?

Aggregates of lymphoid nodules located in the wall of the ileum of the small intestine are __________.

Which lymphatic structure may also be a site of erythrocyte production in the fetus?

Which of the following is NOT a lymphatic organ?

Which of the following is the largest lymphoid organ in the body?

Which of the following is a primary function of the spleen in the lymphatic system?

Which of the following would not be classified as a lymphoid organ?

Which of the following lymphoid organs is responsible for the maturation of T lymphocytes?

Which lymphoid organ is primarily active during the early years of life?

In addition to its lymphoid function, which organ holds a reservoir of platelets?

Which of the following is the largest lymphatic organ?

Which of the following lymphoid organs is NOT correctly matched with its function?

Collections of lymphoid tissue that guard mucosal surfaces (MALT) include all the following EXCEPT __________.

Which of the following is NOT a role of the spleen?

Which structure, attached to the cecum, is in an ideal location to destroy bacteria before they breach the intestinal wall?