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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.
Aspirin is the most widely used drug in the world. It has even been recognized as such by the Guinness Book of World Records.
Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
If you could remove all of your skin, it would weigh up to 5 pounds.
The FDA recognizes 118 routes of administration.
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