ATI RN
Immune System Questions Questions
Question 1 of 5
The spleen's role in immunity primarily involves:
Correct Answer: B
Rationale: The spleen filters blood for pathogens; T cells mature in thymus , lymph is from nodes, and fluid isn't stored.
Question 2 of 5
What is the consequence of lymphatic vessel blockage?
Correct Answer: B
Rationale: Lymphedema results from blockage; pressure is circulatory, lymphoma is cancer, lymphadenitis is inflammation.
Question 3 of 5
Which cells in lymph nodes engulf debris?
Correct Answer: B
Rationale: Macrophages engulf debris; lymphocytes , T , and B cells respond to antigens.
Question 4 of 5
Which protein complex enhances phagocytosis in innate immunity?
Correct Answer: B
Rationale: Complement opsonizes pathogens for phagocytosis; antibodies are adaptive, cytokines signal, histamines inflame.
Question 5 of 5
Which cells are involved in humoral immunity?
Correct Answer: B
Rationale: B cells drive humoral immunity via antibodies; T cells are cellular, macrophages and dendritic are innate.