ATI RN
Immune System Practice Questions Questions
Question 1 of 5
The function of interferons is to
Correct Answer: D
Rationale: Interferons inhibit viral replication in cells, not bacteria or opsonization.
Question 2 of 5
How does lymph move through the lymphatic vessels?
Correct Answer: D
Rationale: Skeletal muscle contractions propel lymph, aided by valves.
Question 3 of 5
Which lymphatic organ is responsible for filtering and monitoring the blood for foreign substances, including bacteria and viruses?
Correct Answer: B
Rationale: The spleen filters blood for pathogens and debris.
Question 4 of 5
Monocytes differentiate into which kind of phagocytic cells?
Correct Answer: C
Rationale: Monocytes become macrophages, which are phagocytic.
Question 5 of 5
Identify the outward signs of inflammation that results from increased capillary permeability.
Correct Answer: D
Rationale: Increased permeability leads to swelling and pain.