ATI RN
Lymphatic System Questions and Answers PDF Questions
Question 1 of 5
The primary developmental organ of T cells is the:
Correct Answer: A
Rationale: T cells mature in the thymus, unlike B cells (bone marrow); the thyroid is unrelated.
Question 2 of 5
Pollen would most likely evoke which type of hypersensitivity response:
Correct Answer: D
Rationale: Pollen triggers Type I via IgE and histamine; not cytotoxic , immune complex , or T-cell .
Question 3 of 5
Fusion between a plasma cell and a tumor cell creates a
Correct Answer: C
Rationale: Hybridoma results from plasma/tumor fusion for monoclonal antibodies; not others (A-D).
Question 4 of 5
Antigen binding site on Immunoglobulin is located in:
Correct Answer: D
Rationale: Fab region binds antigens; Fc is effector, chains (A, C) contribute.
Question 5 of 5
Which of the following convey the longest lasting immunity to an infectious agent?
Correct Answer: C
Rationale: Active immunity can last a lifetime or for a period of weeks, months or years, depending on how long the antibodies persist, unlike passive immunity which is temporary.