ATI RN
Lymphatic System Multiple Choice Questions and Answers Questions
Question 1 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.
Question 2 of 5
What is the term for lymph node inflammation?
Correct Answer: A
Rationale: Lymphadenitis is node inflammation; lymphangitis is vessels, lymphoma is cancer, lymphedema is swelling.
Question 3 of 5
Which lymphoid organ is most involved in immune memory?
Correct Answer: C
Rationale: Lymph nodes store memory cells; thymus matures, spleen filters, tonsils trap.
Question 4 of 5
Which immunoglobulin is a pentamer?
Correct Answer: D
Rationale: IgM is a pentamer; IgA is a dimer in secretions, IgD and IgE are monomers.
Question 5 of 5
Which cells undergo clonal expansion after antigen exposure?
Correct Answer: B
Rationale: Lymphocytes expand clonally; macrophages , neutrophils , and eosinophils don't.