ATI RN
Lymphatic System Questions and Answers PDF Questions
Question 1 of 5
Of the five classes of antibody heavy chains, which one's function is still partially unclear?
Correct Answer: D
Rationale: IgD function is less clear; IgE , IgM , IgG , and IgA are well-defined.
Question 2 of 5
If lymphatic tissue is removed from an axillary region, the arm on that side is likely to
Correct Answer: C
Rationale: Removing lymphatic tissue impairs lymph drainage, causing fluid buildup (edema) in the arm.
Question 3 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 4 of 5
Cytotoxic T cells destroy the target cells
Correct Answer: C
Rationale: Cytotoxic T cells use perforins to puncture target cell membranes.
Question 5 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.