ATI RN
Lymphatic System Questions and Answers PDF Questions
Question 1 of 5
A polymorphonuclear neutrophil (PMN):
Correct Answer: C
Rationale: PMNs (neutrophils) contain granules with microbicidal agents for phagocytosis, unlike stem cells or mast cells.
Question 2 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 3 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 4 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 5 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.