ATI RN
ATI RN Test Bank
Lymphatic System Multiple Choice Questions and Answers Questions
Question 1 of 5
Pattern recognition receptors (PRR) include:
Correct Answer: A
Rationale: PRRs, like lectin-like molecules, recognize PAMPs (e.g., lipoteichoic acid, LPS), not the PAMPs themselves.
Question 2 of 5
Memory cells
Correct Answer: D
Rationale: Memory cells enhance secondary responses; not cyclosporine or passive .
Question 3 of 5
To what does the TCR of a helper T cell bind?
Correct Answer: B
Rationale: Helper T cells bind MHC II ; MHC I is for cytotoxic T cells.
Question 4 of 5
Lymph differs from plasma in that
Correct Answer: B
Rationale: Plasma has higher protein content than lymph, which is filtered interstitial fluid with fewer proteins.
Question 5 of 5
T-cells and B-cells are
Correct Answer: C
Rationale: T and B cells are lymphocytes, key to adaptive immunity, not phagocytes or antibodies.