ATI RN
Lymphatic System and Immunity Test Questions Questions
Question 1 of 5
Which of the following statements are correct?
Correct Answer: B
Rationale: Macrophages derive from monocytes and reside in tissues as phagocytic cells, not granulocytes.
Question 2 of 5
MHC II molecules present
Correct Answer: B
Rationale: MHC II presents phagolysosomal antigens; proteasomes are MHC I.
Question 3 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 4 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 5 of 5
Injections of gamma globulin are sometimes given to provide
Correct Answer: C
Rationale: Gamma globulin injections provide temporary artificial passive immunity.