ATI RN
Ricci Maternity and Pediatrics NCLEX Question Immunization Questions
Question 1 of 5
Autosomal recessive inheritance; oculocutaneous albinism, neuropathy, giant neutrophilic cytoplasmic inclusions; malignancy, and neutropenia are features of one of the following phagocytic disorders
Correct Answer: B
Rationale: Chédiak-Higashi syndrome features albinism, neuropathy, and giant granules in neutrophils due to lysosomal trafficking defects.
Question 2 of 5
which of the following increases by 1000 fold in inflammation
Correct Answer: B
Rationale: C-reactive protein (CRP), an acute-phase protein, increases dramatically (up to 1000-fold) during inflammation.
Question 3 of 5
Which of the following molecules works as chemokines
Correct Answer: C
Rationale: IL-8 (CXCL8) is a chemokine that attracts neutrophils to inflammation sites.
Question 4 of 5
Which of the following has hyper gene recombination for its receptors during maturation
Correct Answer: A
Rationale: Alpha-beta T cells undergo V(D)J recombination for diverse TCRs, unlike gamma-delta T cells or innate cells.
Question 5 of 5
A 36-year-old woman with severe allergy to yellow jackets was stung multiple times at a soccer game. Within minutes she developed respiratory distress and became unconscious. Which mediator is primarily responsible for this reaction?
Correct Answer: C
Rationale: Histamine, released by mast cells in anaphylaxis, causes rapid respiratory distress and hypotension.