ATI RN
Lymphatic System Questions and Answers PDF Questions
Question 1 of 5
The secondary immune response occurs when memory cells bind to
Correct Answer: C
Rationale: Memory cells respond to antigens in the secondary immune response, triggering a faster, stronger reaction, not hormones, antibodies, or plasma cells.
Question 2 of 5
Complete this sentence. Upon secondary exposure to a pathogen, the adaptive immune response.
Correct Answer: D
Rationale: Secondary responses are rapid (short lag) due to memory cells, stronger than primary, and don't generate new memory cells.
Question 3 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 4 of 5
T helper cells:
Correct Answer: B
Rationale: Th cells (CD4+) regulate T and B cell responses and activate innate cells, not inducing cytotoxicity (CD8+ role).
Question 5 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 .