3 Questions
Which of the following best describes how vaccinations work?
They contain weakened microbes that stimulate the formation of antibodies.
Which cells produce antibodies that attack invaders in the body?
White blood cells
What is the cause of all allergic reactions?
An immune response to microorganisms
Study Notes
Test your knowledge on how vaccinations work, which cells produce antibodies, and the cause of allergic reactions in the body.
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