Tag: Immunology Miniseries

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Quiz: Do You Know Your Immune System?

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This post is part of a miniseries on the immune system. Be sure to check out the other posts in this series that you may have missed.
Cartoon microbes with smiley faces forming the shape of a question mark.
Credit: NIGMS.

Throughout our immunology miniseries, we introduced the immune system and its many functions and components. Additionally, we highlighted how vaccines train your immune system, how the system can go awry, and how NIGMS-supported researchers are studying immunology and infectious diseases. Put your knowledge about the immune system to the test by taking the quiz below.

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What Does an Immunologist Do?

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This post is part of a miniseries on the immune system. Be sure to check out the other posts in this series that you may have missed.

Immunology is the study of the immune system, including all the cells, tissues, and organs that work together to protect you from germs. A person who studies immunology is called an immunologist, and there are three types:

  • Researchers, who study the immune system in the laboratory to understand how it works or how it can go awry and find new treatments for immune system-related diseases
  • Doctors, who diagnose and care for patients with diseases related to the immune system, such as food allergies or immunodeficiency
  • Physician-scientists, who are both researchers and doctors and divide their time between the clinic and the laboratory
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How Can the Immune System Go Awry?

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This post is part of a miniseries on the immune system. Be sure to check out the other posts in this series that you may have missed.

The immune system is designed to closely monitor the body for signs of intruders that may cause infection. But what happens if it malfunctions? Overactive and underactive immune systems can both have negative effects on your health.

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What Is the Immune System?

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This post is the first in our miniseries on the immune system. Be sure to check out the other posts in this series!
A sphere with evenly spaced blue projections and a pink core.
A computer-generated image of the rotavirus, a virus that commonly causes illness in children through inflammation of the stomach and intestines. Credit: Bridget Carragher, The Scripps Research Institute, La Jolla, California.

What do antibodies, mucus, and stomach acid have in common? They’re all parts of the immune system!

The immune system is a trained army of cells, tissues, and organs that work together to block, detect, and eliminate harmful insults to your body. It can protect you from invaders like bacteria, viruses, fungi, and parasites.

Innate and Adaptive

The immune system is often thought of as two separate platoons: the innate immune system and the adaptive immune system. Although these two platoons have different jobs and are made up of soldiers with different specialties, they work together to prevent infections.

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