ATI RN
Immune System Multiple Choice Questions and Answers Questions
Question 1 of 5
Lymphatic vessels are similar to which other type of vessels in the body?
Correct Answer: B
Rationale: Lymphatic vessels resemble veins with valves and thin walls.
Question 2 of 5
Hepatitis is an example of ___________.
Correct Answer: D
Rationale: Hepatitis vaccines (e.g., Hep B) are recombinant, using engineered antigens.
Question 3 of 5
Identify examples of nonspecific defenses.
Correct Answer: C
Rationale: Nonspecific defenses include chemical barriers, complement, interferon, and inflammation.
Question 4 of 5
When an antigen-presenting cell (APC) presents an antigen to a T cell, it must
Correct Answer: D
Rationale: APCs present antigens via MHC to T cells.
Question 5 of 5
Which of the following is the most special characteristic of the adaptive immune system?
Correct Answer: C
Rationale: Memory T cells enable rapid, specific recall, a hallmark of adaptive immunity.