ATI RN
Immune System Exam Questions Questions
Question 1 of 5
Lymph nodes are important components of the lymphatic system. What is their primary function?
Correct Answer: C
Rationale: Lymph nodes filter lymph and activate immune responses against pathogens.
Question 2 of 5
Which of the following cells is involved in cell-mediated immunity?
Correct Answer: B
Rationale: T cells drive cell-mediated immunity, targeting infected cells.
Question 3 of 5
Identify the three specific tonsils.
Correct Answer: B
Rationale: The tonsils are lingual, palatine, and pharyngeal.
Question 4 of 5
Identify the class of antibody that is formed first in a new infection.
Correct Answer: D
Rationale: IgM is the first antibody produced in a primary response.
Question 5 of 5
A special feature of adaptive immunity is:
Correct Answer: B
Rationale: Adaptive immunity uniquely distinguishes self from non-self.