ATI RN
Lymphatic System Review Questions Questions
Question 1 of 5
Vaccination is best described as prevention of severe disease by:
Correct Answer: B
Rationale: Vaccination uses attenuated agents to induce immunity, preventing severe disease, unlike virulent strains or antibiotics.
Question 2 of 5
Which of the following would be a T-dependent antigen?
Correct Answer: C
Rationale: Proteins are T-dependent, needing T-cell help; LPS is T-independent.
Question 3 of 5
The structure of a lymph node can be described as
Correct Answer: D
Rationale: Lymph nodes have compartments with immune cells, afferent vessels entering at the convex surface, and efferent vessels exiting at the hilus.
Question 4 of 5
The most abundant type of immunoglobulin is
Correct Answer: C
Rationale: IgG is the most abundant immunoglobulin in serum (~80%), key for systemic immunity.
Question 5 of 5
___________________ are released in the respiratory burst having the potent of cell-killing ability
Correct Answer: C
Rationale: Free radicals (e.g., ROS) are released in respiratory bursts to kill pathogens.