ATI RN
Immune System Multiple Choice Questions Questions
Question 1 of 5
Which of the following Cytokines can increase the body temperature directly?
Correct Answer: C
Rationale: IL-6 induces fever; IL-2 and IL-8 don't directly.
Question 2 of 5
In cell-mediated immunity, the antigen is destroyed by
Correct Answer: A
Rationale: Killer (cytotoxic) T cells destroy infected cells in cell-mediated immunity.
Question 3 of 5
Which of the following is not considered a lymphatic organ?
Correct Answer: C
Rationale: The liver is not a lymphatic organ; it processes blood, unlike spleen or thymus.
Question 4 of 5
Which lymphatic vessel collects lymph from the upper right portion of the body, including the right arm, right side of the head, and right thorax?
Correct Answer: A
Rationale: The right jugular trunk drains the right head and neck.
Question 5 of 5
Which of the following protects our body against disease-causing pathogens?
Correct Answer: B
Rationale: The immune system defends against pathogens.