ATI RN
Lymphatic System Review Questions Questions
Question 1 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 2 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 3 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 .
Question 4 of 5
What is the intestinal microbiota?
Correct Answer: C
Rationale: Intestinal microbiota are bacteria ; not viruses , fungi , or parasites .
Question 5 of 5
Where would Peyer's patches be found?
Correct Answer: B
Rationale: Peyer's patches are in the small intestine , part of gut-associated lymphoid tissue (GALT).