« previous next »
« previous next »
 

Did you know?

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?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

The term pharmacology is derived from the Greek words pharmakon("claim, medicine, poison, or remedy") and logos ("study").

René Magritt,. The Treason of Images, Ceci n'est past une pipe. René Magritt,. The Treason of Images, Ceci n'est past une pipe.
The five skills of the element Collection of Information The five skills of the element Collection of Information
The two skills of the element Generating Alternatives The two skills of the element Generating Alternatives
Calculate the atomic mass of element Calculate the atomic mass of element
What element(s) is/are being oxidized? What element(s) is/are being oxidized?
P element–mediated transformation in Drosophila P element–mediated transformation in Drosophila
Video: Bone tissue types - compact and spongy

For a complete list of videos, visit our video library