ATI RN
Lymphatic System Questions and Answers PDF Questions
Question 1 of 5
A ____________ molecule is a glycoprotein used to identify and distinguish white blood cells.
Correct Answer: D
Rationale: Clusters of differentiation mark WBCs; MHC presents antigens.
Question 2 of 5
The immunoglobulin class of an antibody molecule is determined by the
Correct Answer: C
Rationale: The constant region of heavy chains defines Ig classes (e.g., IgG, IgM), not light chains.
Question 3 of 5
Cytotoxic T cells destroy the target cells
Correct Answer: C
Rationale: Cytotoxic T cells use perforins to puncture target cell membranes.
Question 4 of 5
Which of the following is a primary function of the spleen in the lymphatic system?
Correct Answer: D
Rationale: The spleen filters blood, removing damaged cells, not lymph.
Question 5 of 5
Lymphatic vessels have specialized one-way valves to ensure the proper flow of lymph. What is the consequence of valve dysfunction in these vessels?
Correct Answer: B
Rationale: Valve dysfunction slows lymph flow, causing fluid buildup.