ATI RN
NCLEX Pediatric Immunization Questions Questions
Question 1 of 5
A protein of herpes simplex virus (HSV) binds to TAP and inhibits peptide transport into the endoplasmic reticulum. What is a consequence of this?
Correct Answer: A
Rationale: Inhibiting TAP prevents peptides from reaching the ER, reducing their expression on the cell surface via MHC Class I.
Question 2 of 5
Combat certain parasitic infections (e.g. worms); hydrolytic enzymes
Correct Answer: C
Rationale: Eosinophils target parasites with hydrolytic enzymes.
Question 3 of 5
The spleen, the major filter for blood, is about the size of a clenched fist and is found on the side associated posteriorly with ribs
Correct Answer: B
Rationale: The spleen is on the left side, posterior to ribs 9-11.
Question 4 of 5
Regarding the cutaneous immune system (skin), T lymphocytes and Langerhans cells (chiefly ) are found in the and macrophages and T cells are found in the
Correct Answer: D
Rationale: Langerhans cells (DCs) and CD8+ T cells are in the epidermis; macrophages and T cells are in the dermis.
Question 5 of 5
During B cell development, at what stage can cytoplasmic μ chains begin to be found?
Correct Answer: B
Rationale: Cytoplasmic μ chains appear in early pre-B cells after heavy chain rearrangement.