ATI RN
NCLEX Pediatric Immunization Questions Questions
Question 1 of 5
Which of the following is not typically associated with an eosinophilic response and eosinophilia?
Correct Answer: D
Rationale: Pinworms typically cause local irritation without significant eosinophilia, unlike allergies, drug reactions, or parasitic infections like trichinosis.
Question 2 of 5
A 15-month-old child presented with repeated skin and pulmonary infections started shortly after birth, his blood film showed severe neutropenia with impressive monocytosis, he is the third sibling of a first cousin healthy parents, the second sibling had the same problem and died due to acute myeloid leukemia. Of the following, the MOST likely diagnosis is
Correct Answer: B
Rationale: Kostmann syndrome (severe congenital neutropenia) presents with severe neutropenia, monocytosis, and leukemia risk, often autosomal recessive.
Question 3 of 5
A 7-year-old child presented with severe stridor and abdominal pain, he gives history of recurrent episodes of nonpruritic edema lasting 48 to 72 hours, which usually triggered by stress, or anxiety. Of the following, the MOST effective treatment is
Correct Answer: A
Rationale: Purified C1-inhibitor replaces the deficient protein in hereditary angioedema, effectively resolving acute episodes.
Question 4 of 5
which of the following Receptors is not found as membrane bound or endothelial bound receptors in MACROPHAGES
Correct Answer: C
Rationale: NOD-like receptors are intracellular, not membrane-bound, unlike TLR3, TLR4, and scavenger receptors, which are surface receptors on macrophages.
Question 5 of 5
Which of the following is least important in fighting extracellular pathogen
Correct Answer: C
Rationale: CD8 lymphocytes target intracellular pathogens (e.g., viruses), not extracellular ones, which are primarily handled by macrophages, B cells, and CD4 cells.