ATI RN
Pediatric Immunity NCLEX Questions Questions
Question 1 of 5
The complement component of both the classical and alternative pathways is
Correct Answer: B
Rationale: C3 is central to both classical and alternative pathways, acting as a convergence point for complement activation.
Question 2 of 5
Antigen presenting cells (APCs) include macrophages and dendritic cells, which are found in lymphoid tissues and the These are critical in the uptake and presentation of antigen to T cells.
Correct Answer: C
Rationale: APCs like macrophages and dendritic cells are abundant in the skin, a key site for pathogen entry, and lymphoid tissues, where they present antigens to T cells.
Question 3 of 5
T cells are made in the and complete their differentiation in the
Correct Answer: D
Rationale: T cells originate in the bone marrow and mature in the thymus, where they develop their antigen receptors.
Question 4 of 5
Which of the following types of antigen presenting cells (APCs) is specialized for degradation and presentation of particulate antigens to T cells?
Correct Answer: A
Rationale: Macrophages are specialized for phagocytosing and degrading particulate antigens, presenting them to T cells.
Question 5 of 5
What types of cell is class II MHC found on?
Correct Answer: D
Rationale: Class II MHC is primarily on professional APCs (B cells, macrophages, dendritic cells), making d (moved from e) correct.