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Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

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?

If you could remove all of your skin, it would weigh up to 5 pounds.

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Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

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The United States in the Caribbean and Central America The United States in the Caribbean and Central America
Dolores Huerta and Cesar Chavez, leaders of the United Farm Workers, discuss their 1968 strike of ... Dolores Huerta and Cesar Chavez, leaders of the United Farm Workers, discuss their 1968 strike of ...
Many countries do not produce enough food and need to import food from the United States Many countries do not produce enough food and need to import food from the United States
The Lorenz Curve for the United States, 2009 The Lorenz Curve for the United States, 2009
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Video: Inflammatory response Animation

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