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Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

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Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.

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According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

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According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Cells involved in nonspecific immunity in vertebrates. Cells involved in nonspecific immunity in vertebrates.
Cells involved in specific immunity in vertebrates. Cells involved in specific immunity in vertebrates.
Metabolic pathways involved in lipolysis, the breakdown of fats (triglycerides) for energy. Metabolic pathways involved in lipolysis, the breakdown of fats (triglycerides) for energy.
The processes involved in urine formation. The processes involved in urine formation.
Illustration of enterohepatic recirculation. Certain drugs are secreted into bile and eventually are ... Illustration of enterohepatic recirculation. Certain drugs are secreted into bile and eventually are ...
Brain Areas Involved in Memory Brain Areas Involved in Memory
Video: Hershey Chase Experiments

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