ATI RN
Lymphatic System Practice Questions Questions
Question 1 of 5
Granzymes induce apoptosis by which of the following downstream effector pathways?
Correct Answer: D
Rationale: Granzymes activate caspase 8, Bid, and mitochondrial pathways, all leading to apoptosis.
Question 2 of 5
B Cells are activated by
Correct Answer: D
Rationale: Antigens activate B cells; complement enhances, antibodies are products.
Question 3 of 5
Which of the following is serum hepatitis?
Correct Answer: A
Rationale: HBV is serum hepatitis, transmitted via blood; HCV is related but distinct.
Question 4 of 5
Naturally acquired active immunity would be most likely acquired through which of the following processes?
Correct Answer: D
Rationale: Naturally acquired active immunity is produced when the person is exposed to infectious agent and recovers, triggering their own immune response, unlike vaccination (artificial) or colostrum (passive).
Question 5 of 5
The mononuclear phagocyte system does not include:
Correct Answer: A
Rationale: Endothelial cells line blood vessels and are not phagocytes, unlike the others in the mononuclear phagocyte system.