ATI RN
Lymphatic System Questions and Answers PDF Questions
Question 1 of 5
What is the primary function of the lymphatic trunks?
Correct Answer: C
Rationale: Trunks drain lymph into ducts; filtering is nodes, collecting is capillaries, producing is marrow.
Question 2 of 5
Which cells are the first responders in innate immunity?
Correct Answer: C
Rationale: Neutrophils are rapid innate responders; T and B cells are adaptive, dendritic cells present antigens.
Question 3 of 5
Which cells kill virus-infected cells?
Correct Answer: A
Rationale: Cytotoxic T cells kill infected cells; B cells make antibodies, macrophages and neutrophils phagocytose.
Question 4 of 5
Which immunoglobulin is least abundant in blood?
Correct Answer: C
Rationale: IgE is least abundant; IgG is most, IgA is in secretions, IgD is on B cells.
Question 5 of 5
Which immunoglobulin is involved in mucosal immunity?
Correct Answer: A
Rationale: IgA protects mucosa; IgD is on B cells, IgE is allergies, IgG is blood.