ATI RN
Lymphatic System Multiple Choice Questions and Answers Questions
Question 1 of 5
Regarding the immune system
Correct Answer: B
Rationale: Classical complement pathway is adaptive, triggered by antibodies; antibodies are adaptive, lectins are host-derived, and CRP is innate.
Question 2 of 5
The Fab region of the immunoglobulin molecule is important in:
Correct Answer: C
Rationale: Fab binds antigen; Fc activates complement , binds cells , and CH determines class , not placental .
Question 3 of 5
What structures prevent the backflow of lymph in lymphatic vessels?
Correct Answer: A
Rationale: Valves in lymphatic vessels prevent backflow; muscles aid movement but don't prevent it, capillaries collect lymph, and arterioles are blood vessels.
Question 4 of 5
What is the role of lymphatic trunks?
Correct Answer: B
Rationale: Trunks drain lymph into ducts; capillaries collect fluid , nodes filter , and antibodies are from B cells.
Question 5 of 5
The spleen's blood supply comes primarily from which artery?
Correct Answer: C
Rationale: The splenic artery supplies the spleen; renal , hepatic , and mesenteric supply other organs.