« 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?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Two types of DNA transfer can take place during conjugation Two types of DNA transfer can take place during conjugation
Types of Epithelia Types of Epithelia
Types of Hypersensitivities Types of Hypersensitivities
Enzymatic abnormalities in three types of gout Enzymatic abnormalities in three types of gout
Major Types of Introns Major Types of Introns
Donor-Recipient Compatibility for ABO Blood Types Donor-Recipient Compatibility for ABO Blood Types
Video: Types of antimicrobial substances (interferons & complement protein)

For a complete list of videos, visit our video library