T cells are made in the and complete their differentiation in the

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Pediatric Immunity NCLEX Questions Questions

Question 1 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 2 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.

Question 3 of 5

Which of the following is NOT true?

Correct Answer: D

Rationale: T cells recognize linear peptide epitopes presented by MHC, not discontinuous ones, which antibodies can bind.

Question 4 of 5

Has an fragment crystallizable (Fc) and Fab region

Correct Answer: D

Rationale: The full antibody includes both Fc and Fab regions, unlike isolated fragments.

Question 5 of 5

Which of the following is the main immunoglobulin in the gut and secretions (saliva, milk, tears) and is important in mucosal immunity?

Correct Answer: A

Rationale: IgA predominates in mucosal areas and secretions, providing local immunity.

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