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Did you know?

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

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Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

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The horizontal fraction bar was introduced by the Arabs.

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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.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

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Video: ACTH/Cortisol (glycogenolysis, protein catabolism, lipolysis and gluconeogenesis)

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