What is the function of the immune system?

Practice Questions

Q1
What is the function of the immune system?
  1. To transport oxygen
  2. To protect against pathogens
  3. To regulate body temperature
  4. To digest food

Questions & Step-by-Step Solutions

What is the function of the immune system?
  • Step 1: Understand that the immune system is like a defense team for your body.
  • Step 2: Know that the immune system's job is to protect you from harmful germs and diseases.
  • Step 3: Learn that it does this by identifying invaders, which are called pathogens (like bacteria and viruses).
  • Step 4: Realize that once the immune system finds these pathogens, it works to destroy them.
  • Step 5: Remember that a strong immune system helps keep you healthy and fight off infections.
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