ATI RN
Pediatric Immunizations NCLEX Questions Questions
Question 1 of 5
long statements about Kidney transplant that has been rejected within minutes, choose the wrong statement
Correct Answer: C
Rationale: Hyperacute rejection occurs within minutes due to preformed antibodies, not donor APCs, which are involved in acute/chronic rejection. Answer assumed as C based on context.
Question 2 of 5
A 4-year-old child has atopic dermatitis due to severe allergies to dust, animal dander, and many kinds of pollens. Mediators released from which cell type are responsible for the clinical manifestations immediately following exposure to these substances?
Correct Answer: C
Rationale: Mast cells release mediators like histamine immediately upon allergen exposure, causing atopic dermatitis symptoms.
Question 3 of 5
Toll like receptors
Correct Answer: A
Rationale: TLRs recognize PAMPs on various microbes, initiating innate responses.
Question 4 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 5 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.