9
QuizMultiple Choice

Medicine and the Immune System

Question 9 • FL-2000310-Biology 1

Why do vaccines build up immunity?

Answer
A
The body reduces inflammation when it is exposed to the weakened or dead form of a pathogen.
B
The body increases blood flow when it is exposed to the weakened or dead form of a pathogen.
C
The body raises its temperature when it is exposed to the weakened or dead form of a pathogen.
D
The body produces antibodies when it is exposed to the weakened or dead form of a pathogen.
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