ATI RN
Pediatric Immunization NCLEX Questions Quizlet Questions
Question 1 of 5
An 8-year-old child having coarse facial features seen by dentist because of failure to shed primary teeth and visited an orthopedician due to frequent fractures of lower limbs, now presented with skin abscesses and eczema. Of the following, the MOST likely diagnosis is
Correct Answer: D
Rationale: Hyper-IgE syndrome features coarse facies, retained primary teeth, recurrent fractures, skin abscesses, and eczema due to STAT3 mutations.
Question 2 of 5
You inject a mouse with an antigen that it has never been exposed to it before, the injection takes place at week 0 , at week 4 you inject the same mouse with the same foreign antigen, choose the right statement
Correct Answer: A
Rationale: In a primary immune response (week 0), IgM is the first antibody produced, appearing within 2-3 days, while IgG dominates the secondary response (week 4). Answer provided as A based on typical immune response kinetics.
Question 3 of 5
the best sequence of inflammasome formation is
Correct Answer: A
Rationale: Inflammasome formation activates caspase-1, which then cleaves pro-IL-1 into active IL-1.
Question 4 of 5
which of the following is wrong regarding Antimicrobial Peptides
Correct Answer: B
Rationale: Most antimicrobial peptides (e.g., defensins) are cationic, not anionic, to disrupt microbial membranes.
Question 5 of 5
Wrong about MHC molecules
Correct Answer: C
Rationale: Cross-presentation loads antigens onto MHC class I, not MHC II, for CD8 T cell activation.