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Immune System for Teens
The immune system is made up of special cells, proteins, tissues, and organs that defend people against germs and microorganisms.
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Hemodialysis for Parents
Hemodialysis is a medical treatment that uses a machine with a special filter to take waste and extra water out of the blood.
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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.
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Chronic Kidney Disease for Parents
When kidney disease becomes chronic, it means the kidneys are damaged and can't properly do their many important jobs. Find out what that means and how it's treated.
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Time for Bed? for Kids
Hey, wake up and play our game about sleep! Find out who needs more sleep - you or some of your favorite animals!
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How to Shop for Health Insurance for Parents
The government's healthcare marketplace, or exchange, is the new way to shop for health insurance. But just how do you find the best coverage and sign up? Get answers here.
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Your Brain & Nervous System for Kids
Your brain is the boss of your body and runs the whole show. Learn more in this article for kids.
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What's Occupational Therapy? for Kids
Do you know what your occupation is?
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Rejection: How Well Do You Cope? (Quiz) for Teens
Everyone gets rejected at some point. Get some insight into your coping skills by taking this quiz for teens.
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What's Irritable Bowel Syndrome? for Kids
Irritable bowel syndrome happens when the muscles in the large intestine have trouble doing their job.