ATI RN
Lymphatic System Multiple Choice Questions and Answers Questions
Question 1 of 5
Complete this sentence. Mature dendritic cells.
Correct Answer: C
Rationale: Mature DCs form dendrites to present antigens to T cells, unlike immature DCs (uptake) or granulocytes (not primary targets).
Question 2 of 5
Which is the major difference between CD8+ and NK cell cytotoxicity?
Correct Answer: D
Rationale: CD8+ T cells target viral antigens on MHC1, while NK cells kill nonspecifically (e.g., low MHC), both using apoptosis.
Question 3 of 5
Which of the following statements best characterizes an antibody?
Correct Answer: D
Rationale: Antibodies are proteins induced by antigens; not RNA , albumin-like , or four identical subunits .
Question 4 of 5
In agglutination reactions, the antigen is a_____________ and in precipitation reactions, the antigen is a_____________ ______...
Correct Answer: A
Rationale: Agglutination uses whole cells , precipitation uses soluble antigens; not reversed or specific types (C, D).
Question 5 of 5
Instant and immediate protection obtained through:
Correct Answer: C
Rationale: Passive immunity provides instant protection; active (A, D) takes time.