« previous next »
« previous next »
 

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Major parts of a cell. Major parts of a cell.
Basic Design of the Driving and Cell Phone Distraction Experiment Basic Design of the Driving and Cell Phone Distraction Experiment
Positive and negative selection during T-cell development. Positive and negative selection during T-cell development.
Wash all surfaces in a massage room daily, including the massage table. Wash all surfaces in a massage room daily, including the massage table.
Layers of sheets and towels on the table for a body wrap. Layers of sheets and towels on the table for a body wrap.
Coolest Period Table EVER Coolest Period Table EVER
Video: Lower Limb Arteries Animation

For a complete list of videos, visit our video library