ATI RN
Pediatric Immunization NCLEX Questions Questions
Question 1 of 4
Enhance diapedesis and stimulate TH2 responses
Correct Answer: C
Rationale: IL-4, a cytokine, promotes diapedesis (leukocyte migration) and drives TH2 responses critical for parasitic immunity.
Question 2 of 4
Immunostimulatory complexes (ISCOMS) can be used for mucosal vaccines and induce widespread mucosal immunity in the gut and respiratory tract. They are the one way that response can be promoted.
Correct Answer: C
Rationale: ISCOMS enhance cytotoxic T cell responses, critical for mucosal immunity.
Question 3 of 4
A patient presents in the winter months with swollen lips. The patient says they forgot their lip balm. Uncontrolled activation of the classical complement pathway is responsible for the swelling. Records show the patient has a C1 inh deficiency. Which of the following does this patient have?
Correct Answer: C
Rationale: Hereditary angioedema results from C1 inhibitor deficiency, causing uncontrolled complement activation and swelling.
Question 4 of 4
A patient is being seen for recurrent infections. However, the patient does not seem to think anything special of these infections and there has been no previous diagnosis other than the infections. Lab work reveals abnormalities with hypochlorous acid and H2O2 conversion. Which of the following is the most likely?
Correct Answer: D
Rationale: Myeloperoxidase deficiency impairs hypochlorous acid production from H2O2, leading to mild recurrent infections.