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Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

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Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

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Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

How insulin works How insulin works
Northern Lights on a Clear Winter Night Northern Lights on a Clear Winter Night
Some of the visual areas that have been identified in the human brain. Some of the visual areas that have been identified in the human brain.
Composition of a long bone Composition of a long bone
Perform the indicated division (long division polynomials) Perform the indicated division (long division polynomials)
Translation at endoplasmic reticulum–bound ribosomes and the signal hypothesis Translation at endoplasmic reticulum–bound ribosomes and the signal hypothesis
Video: Vascular tissues in a corn stem and a buttercup root

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