Introduction of vaccine within the body to produce immunity is an example of____________?
Correct answer: A. Artificially induced active immunity
- A. Artificially induced active immunity
- B. Naturally induced active immunity
- C. Artificially induced passive immunity
- D. Naturally induced passive immunity
Explanation
A vaccine is deliberately introduced into the body and stimulates the person's own lymphocytes to form antibodies and memory cells, so it produces artificially induced active immunity. Students may choose artificially induced passive immunity, but passive immunity involves receiving ready-made antibodies, such as by antiserum.
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