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Questions and Answers
Which of the following best describes how vaccinations work?
Which of the following best describes how vaccinations work?
- They strengthen the immune system against bacterial diseases like AIDS.
- They contain weakened microbes that stimulate the formation of antibodies. (correct)
- They cause allergic reactions through an immune response to microorganisms.
- They cause red blood cells to engulf invaders and produce antibodies.
Which cells produce antibodies that attack invaders in the body?
Which cells produce antibodies that attack invaders in the body?
- Neurons
- Platelets
- White blood cells (correct)
- Red blood cells
What is the cause of all allergic reactions?
What is the cause of all allergic reactions?
- Exposure to extreme temperatures
- Genetic mutations
- An immune response to microorganisms (correct)
- A lack of antibodies in the body
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