ATI RN
Immune System Questions and Answers Quizlet Questions
Question 1 of 5
Which of the options below does not describe α:β T-cell receptor rearrangement:
Correct Answer: A
Rationale: TCR rearrangement requires RAG-1/2, unlike the other accurate descriptions.
Question 2 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 3 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 4 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.
Question 5 of 5
Which DOES NOT provide long term immunity?
Correct Answer: B
Rationale: Artificially acquired passive immunity (e.g., antibody injection) is short-term, unlike active immunity which generates memory.