ATI RN
Lymphatic System and Immunity Test Questions Questions
Question 1 of 5
Helper T cells and inducer T cells are also called ___________ cells because of the coreceptor they both have.
Correct Answer: A
Rationale: Helper and inducer T cells are CD4+ ; CD8+ are cytotoxic.
Question 2 of 5
The structure of a lymphatic vessel is most similar to that of
Correct Answer: C
Rationale: Lymphatic vessels resemble veins with thin walls and valves, unlike arteries or capillaries.
Question 3 of 5
The antibodies involved in allergic reactions
Correct Answer: C
Rationale: IgE antibodies trigger allergic responses by binding mast cells, not produced by T cells.
Question 4 of 5
Injections of gamma globulin are sometimes given to provide
Correct Answer: C
Rationale: Gamma globulin injections provide temporary artificial passive immunity.
Question 5 of 5
The cisterna chyli is a dilated sac at the base of the thoracic duct that serves as a storage area for lymph. Where is it located?
Correct Answer: D
Rationale: The cisterna chyli is in the abdomen, at the thoracic duct's origin.