ATI RN
Lymphatic and Immune System Test Questions Questions
Question 1 of 5
MHC I molecules present
Correct Answer: A
Rationale: MHC I presents proteasome-derived peptides; phagolysosomes are MHC II.
Question 2 of 5
The process of coating a microbe with antibodies to make it more susceptible to phagocytosis is
Correct Answer: B
Rationale: Opsonization enhances phagocytosis by coating microbes with antibodies.
Question 3 of 5
The type of resistance that is acquired as a result of developing and recovering from a disease is
Correct Answer: A
Rationale: Recovery from disease yields naturally acquired active immunity with memory.
Question 4 of 5
Which of the following statements about lymphatic circulation is true?
Correct Answer: D
Rationale: Lymph flows through nodes, not spleen, which filters blood; no heart-like pump exists.
Question 5 of 5
Lymph nodes are often found in clusters in specific regions of the body. Which of the following is NOT a common location for lymph nodes?
Correct Answer: C
Rationale: Lower back is not a typical lymph node cluster site.