ATI RN
Lymphatic System Multiple Choice Questions and Answers Questions
Question 1 of 5
protect digestive, respiratory system against bacteria by Production of antibody
Correct Answer: A
Rationale: Tonsils protect digestive and respiratory systems via antibody production.
Question 2 of 5
A patient has an auto immune disease .it may be due to a defect in the lymphocytes produced in the:
Correct Answer: D
Rationale: Autoimmune diseases may stem from defective T-cell selection in the thymus , a primary lymphoid organ.
Question 3 of 5
What are the three main functions of the complement system?
Correct Answer: D
Rationale: Complement forms MACs , opsonizes , and attracts immune cells ; all are correct .
Question 4 of 5
Can T cells undergo hypermutation to change their affinity?
Correct Answer: B
Rationale: T cells don't undergo somatic hypermutation ; that's a B-cell process for antibody affinity.
Question 5 of 5
What is the purpose of autophagy in the presentation of self peptides by MHC II molecules in the thymus?
Correct Answer: C
Rationale: Autophagy enables MHC II to present intracellular self-peptides ; not foreign , tissue-specific is broader, MHC I uses TAP.