ATI RN
Pediatric Immune Disorder Test Questions Questions
Question 1 of 5
Critical in antigen-capture and uptake in peripheral tissues
Correct Answer: D
Rationale: Dendritic cells capture and present antigens in tissues.
Question 2 of 5
lymphocytes migrate to and lodge in selected tissue sites (lymphocyte homing). constantly circulate among the lymphoid organs until they encounter antigen or die.
Correct Answer: B
Rationale: Memory T cells home to tissues; naïve T cells circulate through secondary lymphoid organs.
Question 3 of 5
During B cell development, at what stage is membrane bound IgM found?
Correct Answer: D
Rationale: Membrane-bound IgM is expressed on immature B cells.
Question 4 of 5
Where does affinity maturation occur?
Correct Answer: B
Rationale: Affinity maturation occurs in germinal centers during the immune response.
Question 5 of 5
At what stage are rearranged TCRs expressed on the cell surface?
Correct Answer: B
Rationale: Rearranged TCRs are first expressed at the DP stage for selection.