« previous next »
« previous next »
 

Did you know?

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

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

The familiar sounds of your heart are made by the heart's valves as they open and close.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

The open ocean is the most extensive biome on earth. The open ocean is the most extensive biome on earth.
Using a DMM to measure the open-circuit voltage of a battery. Using a DMM to measure the open-circuit voltage of a battery.
Growth in Open Economies Growth in Open Economies
Gate control theory. A. open gate, B. closed gate Gate control theory. A. open gate, B. closed gate
Maternity Nursing: An Introductory Text (Maternity Nursing: An Introductory Text Maternity Nursing: An Introductory Text (Maternity Nursing: An Introductory Text
Comparison of open and closed circulatory systems. Comparison of open and closed circulatory systems.
Video: Angiotensin II - kidneys, adrenal glands and dehydration

For a complete list of videos, visit our video library