ATI RN
Lymphatic System Review Questions Questions
Question 1 of 5
is infection in any part, enlarge and inflammation in lymph node
Correct Answer: B
Rationale: Lymphadenitis is infection-related lymph node enlargement and inflammation.
Question 2 of 5
Which of the following is considered a central lymphatic organ:
Correct Answer: A
Rationale: Thymus is a central (primary) lymphatic organ; others are peripheral (secondary).
Question 3 of 5
Which of the following tissues is the generative lymphoid tissue of T lymphocytes?
Correct Answer: D
Rationale: The thymus is the primary lymphoid organ where T lymphocytes develop; thyroid is endocrine, spleen and tonsils are secondary lymphoid tissues.
Question 4 of 5
What are the three types of molecules necessary for neutrophils to arrive at the site of inflammation?
Correct Answer: A
Rationale: Selectins (SEL), ICAMs, and sialyl-Lewis X (SLIGs) mediate neutrophil adhesion and migration ; others are signals, not adhesion molecules.
Question 5 of 5
What is the role of MHC molecules in organ transplant rejection?
Correct Answer: A
Rationale: Foreign MHC activates T cells to reject transplants ; they don't prevent attack and are central to rejection .