« previous next »
« previous next »
 

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

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?

The FDA recognizes 118 routes of administration.

Results of selective breeding for oil content in corn plants. Results of selective breeding for oil content in corn plants.
Dial-A-Flo in-line device to regulate IV flow. Dial-A-Flo in-line device to regulate IV flow.
Allosteric regulation of enzyme activity. Allosteric regulation of enzyme activity.
The activity pyramid. The activity pyramid.
Horizontal, sagittal, and coronal functional MRIs show areas of increased activity in the primary ... Horizontal, sagittal, and coronal functional MRIs show areas of increased activity in the primary ...
Conventional view of economic activity Conventional view of economic activity
Video: DNA fingerprinting Animation

For a complete list of videos, visit our video library