Naturally acquired active immunity would be most l

ATI RN

ATI RN Test Bank

Naturally acquired active immunity would be most likely acquired through which of the following processes?

A. vaccination B. drinking colostrum C. natural birth D. infection with disease-causing organism followed by recovery

Correct Answer: D

Rationale: Natural active immunity comes from infection and recovery; vaccination is artificial.

Which of the following immunity do you develop over your lifetime?

A. Innate immunity B. Acquired immunity C. Passive immunity D. Active immunity

Correct Answer: B

Rationale: Acquired immunity develops over life; innate is inborn.

Which DOES NOT provide long term immunity?

A. Artificially acquired active immunity B. Artificially acquired passive immunity C. Naturally acquired active immunity D. None of the above

Correct Answer: B

Rationale: Artificially acquired passive immunity (e.g., antibody injection) is short-term, unlike active immunity which generates memory.

Which of the following is not associated with mucosal surfaces?

A. mucus-secreting goblet cells B. lysozyme C. M cells D. white pulp

Correct Answer: D

Rationale: White pulp is in the spleen, not mucosal surfaces, unlike goblet cells, lysozyme, and M cells, which protect mucosal barriers.

The immune response is terminated or decreased by

A. suppressor B cells B. suppressor T cells C. both of the above D. none of the above; the immune response can only be stimulated, not terminated

Correct Answer: B

Rationale: Suppressor (regulatory) T cells dampen responses; no suppressor B cells , and termination occurs .

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