ATI RN
Immune System Exam Questions Questions
Question 1 of 5
Erythroblastosis fetalis can result if
Correct Answer: C
Rationale: Rh- mother sensitized to Rh+ fetus causes fetal RBC destruction in subsequent Rh+ pregnancies; other scenarios (A, B, D) don't fit.
Question 2 of 5
The cytotoxic T cells recognize Antigen in association with_____________.
Correct Answer: C
Rationale: Cytotoxic T cells recognize MHC I ; not MHC II or III . Note: Sol says D, but C is standard.
Question 3 of 5
The spleen can be described as
Correct Answer: B
Rationale: The spleen resembles a large lymph node, filtering blood, not specifically producing T or B cells.
Question 4 of 5
A primary immune response is ____________, and a secondary immune response is ____________.
Correct Answer: C
Rationale: Primary response is slow initial antibody production; secondary is rapid due to memory cells.
Question 5 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.