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Bones, Muscles, and Joints for Teens
Our bones, muscles, and joints form our musculoskeletal system and enable us to do everyday physical activities.
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Words to Know (Cancer Glossary) for Teens
Check out our cancer glossary for lots of easy-to-read definitions.
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Vaping: What You Need to Know for Teens
E-cigarettes (or “vape pens”) heat a liquid until it becomes a vapor that's inhaled. Vape juice can contain nicotine or marijuana distillate or oil. Here are the facts on vaping and its many health risks.
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Eyes for Teens
Although your eyes are small, their structure is incredibly complex. Find out how they work in this body basics article.
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Endocrine System for Teens
The endocrine system influences almost every cell, organ, and function of our bodies. It is instrumental in regulating mood, growth and development, metabolism, and sexual function, among other things.
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Female Reproductive System for Teens
Why do girls get periods? What goes on when a woman gets pregnant? What can go wrong with the female reproductive system? Find the answers to these questions and more in this article for teens.
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Thrombocytopenia for Teens
Thrombocytopenia is when someone has too few platelets in their bloodstream. Many things can cause it and most can be treated.
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What Is Hypoglycemia? for Teens
Lots of people wonder if they have hypoglycemia, but the condition is not common in teens. Get the facts on hypoglycemia.
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Encephalitis for Teens
Encephalitis is an inflammation of the brain. Although encephalitis sounds scary, understanding its causes, symptoms, and treatment can help you feel prepared to deal with it if you ever need to.
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Ears for Teens
Hearing is their main job, but it's not all your ears do. Find out all about them in this body basics article for teens.