ATI RN
Pediatric Immunization NCLEX Questions Ricci Questions
Question 1 of 5
Which of the following are cells with some lineage commitment and little or no selfrenewal capacity?
Correct Answer: B
Rationale: Progenitor cells are committed to a lineage with limited self-renewal, unlike HSCs.
Question 2 of 5
Medulla
Correct Answer: A
Rationale: The medulla of lymph nodes contains B cells and plasma cells.
Question 3 of 5
Which of the following is the correct order of lymphocyte extravasation?
Correct Answer: D
Rationale: Extravasation order: adhesion, arrested adhesion, activation, transmigration.
Question 4 of 5
At what stage of B cell development are auto-reactive cells removed?
Correct Answer: D
Rationale: Auto-reactive B cells are removed during the immature cell stage via negative selection.
Question 5 of 5
Which of the following is the correct order of developmental stages for T cells?
Correct Answer: C
Rationale: T-cell development in the thymus follows DN → DP → SP stages, reflecting the expression of CD4 and CD8.