ATI RN
Pediatric Immunity NCLEX Questions Questions
Question 1 of 5
Histamine releasing cell and contributes in hypersensitivity
Correct Answer: C
Rationale: Mast cells release histamine during hypersensitivity reactions like allergies.
Question 2 of 5
Pathogen-associated molecular patterns
Correct Answer: A
Rationale: PAMPs are conserved structures on various microorganisms, recognized by innate immunity.
Question 3 of 5
In the classical pathway, which of the following complement complex serve as C3 convertase
Correct Answer: B
Rationale: C4bC2b (often denoted C4b2a in some texts) is the C3 convertase in the classical pathway.
Question 4 of 5
Regarding chemokines, which one of the following is the most accurate?
Correct Answer: C
Rationale: Chemokines, like IL-8, attract neutrophils to infection sites, aiding inflammation.
Question 5 of 5
Which of the following statements best applies to the following diagram?
Correct Answer: C
Rationale: MHC class I is expressed on all nucleated cells, including T and B cells. Answer assumed as C based on typical MHC I description.