An excess of cholesterol can build up in the arteries, narrowing them and slowing or blocking blood flow to the heart. Take this quiz to learn more about cholesterol and its role in your health.

How much do you really know about those fat globules lurking in your food? Take this quiz and find out.

Are you a parent of a child with asthma? Take this quiz and stop feeling guilty.

Find out more about this degenerative disease of the brain by taking this quiz.

Addiction to drugs or alcohol can happen to anyone of any age, social status, race, or income level. Find out more by taking this quiz.

Each year, thousands of skiers and snowboard enthusiasts are injured, some seriously. Learn more about snow sports injuries and how to prevent them by taking this quiz.

Many Americans are starting weight-training (or resistance-training) programs to improve their health and fitness. The following quiz can help you determine if you know enough about strength training to start a program yourself.

Answer this one: Tonsils are located on the back of the throat. Where are the adenoids located? Take the multiple choice quiz.

Answer this one: Which behaviors indicate that your child may be ready to learn to use the toilet? Learn the answer to this and other questions by taking this multiple choice quiz.

True or false: In most cases of scoliosis, doctors cannot determine the cause.