« previous next »
« previous next »
 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

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

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

The adolescent growth spurt in humans is seen as a “bump” in the height curve and a “spike” in the h The adolescent growth spurt in humans is seen as a “bump” in the height curve and a “spike” in the h
How Cities Develop: Models of Urban Growth How Cities Develop: Models of Urban Growth
Social Capability and Economic Growth Social Capability and Economic Growth
Average Annual Growth Rates of Population by Country Group Average Annual Growth Rates of Population by Country Group
economic question economic question
economic question economic question
Video: Structures that affect circulation - venous return

For a complete list of videos, visit our video library