ATI RN
Pediatric Immunizations NCLEX Questions Questions
Question 1 of 5
Which of the following isn't true about Allograft rejection
Correct Answer: A
Rationale: Allograft rejection involves recognition of donor MHC (alloantigens), not DAMPs, by recipient lymphocytes.
Question 2 of 5
Toll like receptors
Correct Answer: A
Rationale: TLRs recognize PAMPs on various microbes, initiating innate responses.
Question 3 of 5
The deficiency of the complement proteins (C1q, C1q, C1s) or the complement receptors lead to the accumulation of immune complexes resulting in SLE or vasculitis .The deficiency affects the following complement pathway
Correct Answer: B
Rationale: C1q, C1r, and C1s deficiencies impair the classical pathway, leading to immune complex accumulation.
Question 4 of 5
Which one of the following cytokines plays the most important role in protection against intracellular growth (reactivation) of Mycobacterium tuberculosis?
Correct Answer: A
Rationale: IFN-γ activates macrophages to kill intracellular Mycobacterium tuberculosis.
Question 5 of 5
The T-cell antigenic receptor
Correct Answer: D
Rationale: The TCR recognizes antigens presented on MHC, not free antigens.