ATI RN
NCLEX Pediatric Immunization Questions Questions
Question 1 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 2 of 5
neonate immunity is mainly by
Correct Answer: C
Rationale: Neonates rely on maternal IgG transferred via the placenta for early immunity.
Question 3 of 5
B and T cells are produced by stem cells that are in:
Correct Answer: A
Rationale: B and T cells originate from hematopoietic stem cells in the bone marrow.
Question 4 of 5
Pattern recognition receptors (PRR) can be found on
Correct Answer: C
Rationale: PRRs are expressed on dendritic cells (and other innate cells) to recognize PAMPs.
Question 5 of 5
In the classical pathway, the antibody activated the C1 complex consisting of C1q, C1r & C1s subunit. Which of the following subunit binds to the antibody
Correct Answer: A
Rationale: C1q binds to the Fc region of antibodies, initiating the classical pathway.