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Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Concept of Illness by Children Concept of Illness by Children
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Video: The Krebs Cycle Animation

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