ATI RN
Immune System Multiple Choice Questions and Answers Questions
Question 1 of 5
Which of the following statements about AIDS is true?
Correct Answer: C
Rationale: Most AIDS deaths are from opportunistic infections like pneumonia ; not highly infectious or low fatality .
Question 2 of 5
Which of the following can inhibit Inflammation?
Correct Answer: C
Rationale: Protein C inhibits inflammation; TNF-α promotes it.
Question 3 of 5
The functions of the lymphatic system do not include
Correct Answer: C
Rationale: The lymphatic system returns fluid and proteins and transports lipids, but not hormones to intestinal muscle.
Question 4 of 5
Proteins known as CD4 and CD8 are
Correct Answer: A
Rationale: CD4 (helper T) and CD8 (cytotoxic T) are surface proteins aiding antigen recognition.
Question 5 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.