ATI RN
Immune System Questions and Answers Quizlet Questions
Question 1 of 5
Complete the following sentence. Somatic hypermutation consists of the.
Correct Answer: B
Rationale: Somatic hypermutation introduces mutations in V genes to boost affinity, occurring in germinal centers.
Question 2 of 5
Which of the following is used for typing when a patient is being prepared for an organ transplant?
Correct Answer: D
Rationale: All MHC classes (A, B, C) are typed for transplants due to immune recognition; D is correct.
Question 3 of 5
Naturally acquired active immunity would be most likely acquired through which of the following processes?
Correct Answer: D
Rationale: Natural active immunity comes from infection and recovery; vaccination is artificial.
Question 4 of 5
What kind of defense barrier is provided by the mucous membrane of the body?
Correct Answer: A
Rationale: Mucous membranes are physical barriers ; not mechanical , chemical , or biological .
Question 5 of 5
Which of the following immunity do you develop over your lifetime?
Correct Answer: B
Rationale: Acquired immunity develops over life; innate is inborn.